Q: What is the sum of all factors of the number 2,640,636 excluding 2,640,636?
A: 4,034,396
The factors of the number 2,640,636 are: 1, 2, 3, 4, 6, 9, 12, 18, 36, 73351, 146702, 220053, 293404, 440106, 660159, 880212, 1320318, 2640636.
If you add them up, you will get the total of 2,640,640. Now subtract 2,640,636 to get 4,034,396