Is 220 an abundant number and what is its abundance?

Is 220 an abundant number?

Here we will explain and calculate if 220 is an abundant number and its abundance if applicable.

220 is an abundant number if the sum of its proper divisors is greater than 220.

The sum of its proper divisors is calculated as follows: 1 + 2 + 4 + 5 + 10 + 11 + 20 + 22 + 44 + 55 + 110 = 284.

284 is greater than 220. Therefore, 220 is an abundant number.

The abundance of 220 is the sum of its proper divisors minus 220. Thus, the abundance of 220 is 284 - 220 = 64

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