Q: What is the sum of all factors of the number 404,325,020 excluding 404,325,020?

A: 541,678,948

Why is 541,678,948 the sum of all factors of 404,325,020, excluding 404,325,020?

The factors of the number 404,325,020 are: 1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 39103, 78206, 156412, 195515, 391030, 430133, 782060, 860266, 1720532, 1837841, 2150665, 3675682, 4301330, 7351364, 8602660, 9189205, 18378410, 20216251, 36756820, 40432502, 80865004, 101081255, 202162510, 404325020.

If you add them up, you will get the total of 404,325,561. Now subtract 404,325,020 to get 541,678,948