Q: What is the sum of all factors of the number 12,478,421 including 12,478,421?
A: 13,168,800
The factors of the number 12,478,421 are: 1, 19, 619, 1061, 11761, 20159, 656759, 12478421.
If you add them up, you will get the total of 13,168,800.