Q: What is the sum of all factors of the number 2,506,780 including 2,506,780?
A: 5,264,280
The factors of the number 2,506,780 are: 1, 2, 4, 5, 10, 20, 125339, 250678, 501356, 626695, 1253390, 2506780.
If you add them up, you will get the total of 5,264,280.