Q: What is the sum of all factors of the number 2,600 including 2,600?
A: 6,510
The factors of the number 2,600 are: 1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600.
If you add them up, you will get the total of 6,510.