Q: What is the sum of all factors of the number 1,213,540 including 1,213,540?
A: 2,604,672
The factors of the number 1,213,540 are: 1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1291, 2582, 5164, 6455, 12910, 25820, 60677, 121354, 242708, 303385, 606770, 1213540.
If you add them up, you will get the total of 2,604,672.