Q: What is the sum of all factors of the number 117,818,120 excluding 117,818,120?

A: 185,143,480

Why is 185,143,480 the sum of all factors of 117,818,120, excluding 117,818,120?

The factors of the number 117,818,120 are: 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 420779, 841558, 1683116, 2103895, 2945453, 3366232, 4207790, 5890906, 8415580, 11781812, 14727265, 16831160, 23563624, 29454530, 58909060, 117818120.

If you add them up, you will get the total of 117,818,305. Now subtract 117,818,120 to get 185,143,480