Q: What is the sum of all factors of the number 1,296,860 including 1,296,860?
A: 2,770,656
The factors of the number 1,296,860 are: 1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1063, 1220, 2126, 4252, 5315, 10630, 21260, 64843, 129686, 259372, 324215, 648430, 1296860.
If you add them up, you will get the total of 2,770,656.