Q: What is the sum of all factors of the number 220,120,030 excluding 220,120,030?

A: 218,116,034

Why is 218,116,034 the sum of all factors of 220,120,030, excluding 220,120,030?

The factors of the number 220,120,030 are: 1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 45763, 91526, 228815, 457630, 594919, 1189838, 1693231, 2974595, 3386462, 5949190, 8466155, 16932310, 22012003, 44024006, 110060015, 220120030.

If you add them up, you will get the total of 220,120,248. Now subtract 220,120,030 to get 218,116,034