Q: What is the sum of all factors of the number 1,213,400 including 1,213,400?
A: 2,821,620
The factors of the number 1,213,400 are: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 6067, 12134, 24268, 30335, 48536, 60670, 121340, 151675, 242680, 303350, 606700, 1213400.
If you add them up, you will get the total of 2,821,620.