Q: What is the sum of all factors of the number 1,978,770 excluding 1,978,770?
A: 2,842,350
The factors of the number 1,978,770 are: 1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 929, 1065, 1858, 2130, 2787, 4645, 5574, 9290, 13935, 27870, 65959, 131918, 197877, 329795, 395754, 659590, 989385, 1978770.
If you add them up, you will get the total of 1,978,772. Now subtract 1,978,770 to get 2,842,350