Q: What is the sum of all factors of the number 1,561,386 including 1,561,386?
A: 3,122,784
The factors of the number 1,561,386 are: 1, 2, 3, 6, 260231, 520462, 780693, 1561386.
If you add them up, you will get the total of 3,122,784.