
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Let $\sigma(n)$ be the sum of all positive divisors of a positive integer $n$. Evaluate $\left\lfloor\sqrt[3]{\sum_{n=1}^{2020} \frac{\sigma(n)}{n}}\right\rfloor$, where $\lfloor x \rfloor$ denotes the greatest integer less than or equal to $x$.

Present the answer in LaTex format: \boxed{Your answer}
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