Q: What is the sum of all factors of the number 25,720 including 25,720?
A: 57,960
The factors of the number 25,720 are: 1, 2, 4, 5, 8, 10, 20, 40, 643, 1286, 2572, 3215, 5144, 6430, 12860, 25720.
If you add them up, you will get the total of 57,960.