Q: What is the sum of all factors of the number 2,139,656 including 2,139,656?
A: 4,069,440
The factors of the number 2,139,656 are: 1, 2, 4, 8, 71, 142, 284, 568, 3767, 7534, 15068, 30136, 267457, 534914, 1069828, 2139656.
If you add them up, you will get the total of 4,069,440.