Q: What is the sum of all factors of the number 2,640,020 excluding 2,640,020?
A: 2,904,064
The factors of the number 2,640,020 are: 1, 2, 4, 5, 10, 20, 132001, 264002, 528004, 660005, 1320010, 2640020.
If you add them up, you will get the total of 2,640,022. Now subtract 2,640,020 to get 2,904,064