Q: What is the sum of all factors of the number 407,660 excluding 407,660?

A: 590,260

Why is 590,260 the sum of all factors of 407,660, excluding 407,660?

The factors of the number 407,660 are: 1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 109, 110, 170, 187, 218, 220, 340, 374, 436, 545, 748, 935, 1090, 1199, 1853, 1870, 2180, 2398, 3706, 3740, 4796, 5995, 7412, 9265, 11990, 18530, 20383, 23980, 37060, 40766, 81532, 101915, 203830, 407660.

If you add them up, you will get the total of 408,250. Now subtract 407,660 to get 590,260