Q: What is the sum of all factors of the number 1,245,520 including 1,245,520?
A: 2,896,020
The factors of the number 1,245,520 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 15569, 31138, 62276, 77845, 124552, 155690, 249104, 311380, 622760, 1245520.
If you add them up, you will get the total of 2,896,020.