Q: What is the sum of all factors of the number 142,100,130 excluding 142,100,130?

A: 199,780,638

Why is 199,780,638 the sum of all factors of 142,100,130, excluding 142,100,130?

The factors of the number 142,100,130 are: 1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 2105, 2526, 4210, 6315, 11251, 12630, 22502, 33753, 56255, 67506, 112510, 168765, 337530, 4736671, 9473342, 14210013, 23683355, 28420026, 47366710, 71050065, 142100130.

If you add them up, you will get the total of 142,100,329. Now subtract 142,100,130 to get 199,780,638