Q: What is the sum of all factors of the number 65,509,020 excluding 65,509,020?

A: 138,298,500

Why is 138,298,500 the sum of all factors of 65,509,020, excluding 65,509,020?

The factors of the number 65,509,020 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 121313, 242626, 363939, 485252, 606565, 727878, 1091817, 1213130, 1455756, 1819695, 2183634, 2426260, 3275451, 3639390, 4367268, 5459085, 6550902, 7278780, 10918170, 13101804, 16377255, 21836340, 32754510, 65509020.

If you add them up, you will get the total of 65,509,158. Now subtract 65,509,020 to get 138,298,500