Q: What is the sum of all factors of the number 2,780,020 excluding 2,780,020?
A: 3,122,324
The factors of the number 2,780,020 are: 1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1433, 1940, 2866, 5732, 7165, 14330, 28660, 139001, 278002, 556004, 695005, 1390010, 2780020.
If you add them up, you will get the total of 2,780,023. Now subtract 2,780,020 to get 3,122,324