Q: What is the sum of all factors of the number 2,157,636 including 2,157,636?
A: 5,422,144
The factors of the number 2,157,636 are: 1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 13831, 27662, 41493, 55324, 82986, 165972, 179803, 359606, 539409, 719212, 1078818, 2157636.
If you add them up, you will get the total of 5,422,144.