Q: What is the sum of all factors of the number 4,900 including 4,900?
A: 12,369
The factors of the number 4,900 are: 1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900.
If you add them up, you will get the total of 12,369.