Q: What is the sum of all factors of the number 231,213,020 excluding 231,213,020?

A: 278,427,748

Why is 278,427,748 the sum of all factors of 231,213,020, excluding 231,213,020?

The factors of the number 231,213,020 are: 1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 181, 230, 362, 460, 724, 905, 1810, 2777, 3620, 4163, 5554, 8326, 11108, 13885, 16652, 20815, 27770, 41630, 55540, 63871, 83260, 127742, 255484, 319355, 502637, 638710, 1005274, 1277420, 2010548, 2513185, 5026370, 10052740, 11560651, 23121302, 46242604, 57803255, 115606510, 231213020.

If you add them up, you will get the total of 231,213,298. Now subtract 231,213,020 to get 278,427,748