Q: What is the sum of all factors of the number 2,157,220 including 2,157,220?
A: 4,879,224
The factors of the number 2,157,220 are: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8297, 16594, 33188, 41485, 82970, 107861, 165940, 215722, 431444, 539305, 1078610, 2157220.
If you add them up, you will get the total of 4,879,224.