Q: What is the sum of all factors of the number 2,553,406 including 2,553,406?
A: 3,858,480
The factors of the number 2,553,406 are: 1, 2, 137, 274, 9319, 18638, 1276703, 2553406.
If you add them up, you will get the total of 3,858,480.