Q: What is the sum of all factors of the number 148,720 excluding 148,720?

A: 259,736

Why is 259,736 the sum of all factors of 148,720, excluding 148,720?

The factors of the number 148,720 are: 1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 169, 176, 208, 220, 260, 286, 338, 440, 520, 572, 676, 715, 845, 880, 1040, 1144, 1352, 1430, 1690, 1859, 2288, 2704, 2860, 3380, 3718, 5720, 6760, 7436, 9295, 11440, 13520, 14872, 18590, 29744, 37180, 74360, 148720.

If you add them up, you will get the total of 148,979. Now subtract 148,720 to get 259,736