Q: What is the sum of all factors of the number 2,499,820 including 2,499,820?
A: 5,249,664
The factors of the number 2,499,820 are: 1, 2, 4, 5, 10, 20, 124991, 249982, 499964, 624955, 1249910, 2499820.
If you add them up, you will get the total of 5,249,664.