Q: What is the sum of all factors of the number 11,720 including 11,720?
A: 26,460
The factors of the number 11,720 are: 1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 11720.
If you add them up, you will get the total of 26,460.