Q: What is the sum of all factors of the number 2,137,420 including 2,137,420?
A: 4,488,624
The factors of the number 2,137,420 are: 1, 2, 4, 5, 10, 20, 106871, 213742, 427484, 534355, 1068710, 2137420.
If you add them up, you will get the total of 4,488,624.