Q: What is the sum of all factors of the number 157,980 including 157,980?
A: 442,512
The factors of the number 157,980 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2633, 5266, 7899, 10532, 13165, 15798, 26330, 31596, 39495, 52660, 78990, 157980.
If you add them up, you will get the total of 442,512.