Q: What is the sum of all factors of the number 402,404,660 including 402,404,660?

A: 983,019,492

Why is 983,019,492 the sum of all factors of 402,404,660, including 402,404,660?

The factors of the number 402,404,660 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 410617, 821234, 1642468, 2053085, 2874319, 4106170, 5748638, 8212340, 11497276, 14371595, 20120233, 28743190, 40240466, 57486380, 80480932, 100601165, 201202330, 402404660.

If you add them up, you will get the total of 983,019,492.