Q: What is the sum of all factors of the number 2,121,426 including 2,121,426?
A: 4,839,120
The factors of the number 2,121,426 are: 1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 6203, 12406, 18609, 37218, 55827, 111654, 117857, 235714, 353571, 707142, 1060713, 2121426.
If you add them up, you will get the total of 4,839,120.