Is 620 an abundant number and what is its abundance?

Is 620 an abundant number?

Here we will explain and calculate if 620 is an abundant number and its abundance if applicable.

620 is an abundant number if the sum of its proper divisors is greater than 620.

The sum of its proper divisors is calculated as follows: 1 + 2 + 4 + 5 + 10 + 20 + 31 + 62 + 124 + 155 + 310 = 724.

724 is greater than 620. Therefore, 620 is an abundant number.

The abundance of 620 is the sum of its proper divisors minus 620. Thus, the abundance of 620 is 724 - 620 = 104

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