Q: What is the sum of all factors of the number 38,760 excluding 38,760?

A: 90,840

Why is 90,840 the sum of all factors of 38,760, excluding 38,760?

The factors of the number 38,760 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4845, 6460, 7752, 9690, 12920, 19380, 38760.

If you add them up, you will get the total of 38,850. Now subtract 38,760 to get 90,840