Q: What is the sum of all factors of the number 1,807,760 excluding 1,807,760?

A: 2,477,680

Why is 2,477,680 the sum of all factors of 1,807,760, excluding 1,807,760?

The factors of the number 1,807,760 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 383, 472, 590, 766, 944, 1180, 1532, 1915, 2360, 3064, 3830, 4720, 6128, 7660, 15320, 22597, 30640, 45194, 90388, 112985, 180776, 225970, 361552, 451940, 903880, 1807760.

If you add them up, you will get the total of 1,807,762. Now subtract 1,807,760 to get 2,477,680