Q: What is the sum of all factors of the number 15,606,320 excluding 15,606,320?

A: 20,845,216

Why is 20,845,216 the sum of all factors of 15,606,320, excluding 15,606,320?

The factors of the number 15,606,320 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 523, 746, 1046, 1492, 1865, 2092, 2615, 2984, 3730, 4184, 5230, 5968, 7460, 8368, 10460, 14920, 20920, 29840, 41840, 195079, 390158, 780316, 975395, 1560632, 1950790, 3121264, 3901580, 7803160, 15606320.

If you add them up, you will get the total of 15,606,340. Now subtract 15,606,320 to get 20,845,216