Q: What is the sum of all factors of the number 505,140,732 excluding 505,140,732?

A: 806,216,868

Why is 806,216,868 the sum of all factors of 505,140,732, excluding 505,140,732?

The factors of the number 505,140,732 are: 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 881, 1762, 2643, 3524, 5286, 5309, 7929, 10572, 10618, 15858, 15927, 21236, 23787, 31716, 31854, 47574, 47781, 63708, 95148, 95562, 143343, 191124, 286686, 573372, 4677229, 9354458, 14031687, 18708916, 28063374, 42095061, 56126748, 84190122, 126285183, 168380244, 252570366, 505140732.

If you add them up, you will get the total of 505,141,538. Now subtract 505,140,732 to get 806,216,868