Q: What is the sum of all factors of the number 104,211,320 excluding 104,211,320?

A: 130,833,400

Why is 130,833,400 the sum of all factors of 104,211,320, excluding 104,211,320?

The factors of the number 104,211,320 are: 1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4430, 5881, 8860, 11762, 17720, 23524, 29405, 47048, 58810, 117620, 235240, 2605283, 5210566, 10421132, 13026415, 20842264, 26052830, 52105660, 104211320.

If you add them up, you will get the total of 104,211,450. Now subtract 104,211,320 to get 130,833,400