Q: What is the sum of all factors of the number 9,117,840 excluding 9,117,840?

A: 19,148,208

Why is 19,148,208 the sum of all factors of 9,117,840, excluding 9,117,840?

The factors of the number 9,117,840 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 37991, 75982, 113973, 151964, 189955, 227946, 303928, 379910, 455892, 569865, 607856, 759820, 911784, 1139730, 1519640, 1823568, 2279460, 3039280, 4558920, 9117840.

If you add them up, you will get the total of 9,117,859. Now subtract 9,117,840 to get 19,148,208