Q: What is the sum of all factors of the number 1,978,820 excluding 1,978,820?
A: 2,209,084
The factors of the number 1,978,820 are: 1, 2, 4, 5, 10, 20, 163, 326, 607, 652, 815, 1214, 1630, 2428, 3035, 3260, 6070, 12140, 98941, 197882, 395764, 494705, 989410, 1978820.
If you add them up, you will get the total of 1,978,822. Now subtract 1,978,820 to get 2,209,084