Is 1990 an abundant number and what is its abundance?

Is 1990 an abundant number?

Here we will explain and calculate if 1990 is an abundant number and its abundance if applicable.

1990 is an abundant number if the sum of its proper divisors is greater than 1990.

The sum of its proper divisors is calculated as follows: 1 + 2 + 5 + 10 + 199 + 398 + 995 = 1610.

1610 is not greater than 1990. Therefore, 1990 is not an abundant number.

The abundance of 1990 is the sum of its proper divisors minus 1990. Thus, the abundance of 1990 is 1610 - 1990 = no abundance

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