Q: What is the sum of all factors of the number 1,561,254 including 1,561,254?
A: 3,122,520
The factors of the number 1,561,254 are: 1, 2, 3, 6, 260209, 520418, 780627, 1561254.
If you add them up, you will get the total of 3,122,520.