Q: What is the sum of all factors of the number 20,860 including 20,860?
A: 50,400
The factors of the number 20,860 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4172, 5215, 10430, 20860.
If you add them up, you will get the total of 50,400.