Q: What is the sum of all factors of the number 157,720 including 157,720?
A: 354,960
The factors of the number 157,720 are: 1, 2, 4, 5, 8, 10, 20, 40, 3943, 7886, 15772, 19715, 31544, 39430, 78860, 157720.
If you add them up, you will get the total of 354,960.