Q: What is the sum of all factors of the number 31,535,420 excluding 31,535,420?

A: 45,710,980

Why is 45,710,980 the sum of all factors of 31,535,420, excluding 31,535,420?

The factors of the number 31,535,420 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 4597, 6860, 9194, 18388, 22985, 32179, 45970, 64358, 91940, 128716, 160895, 225253, 321790, 450506, 643580, 901012, 1126265, 1576771, 2252530, 3153542, 4505060, 6307084, 7883855, 15767710, 31535420.

If you add them up, you will get the total of 31,535,465. Now subtract 31,535,420 to get 45,710,980