Q: What is the sum of all factors of the number 613,880 excluding 613,880?
A: 790,120
The factors of the number 613,880 are: 1, 2, 4, 5, 8, 10, 20, 40, 103, 149, 206, 298, 412, 515, 596, 745, 824, 1030, 1192, 1490, 2060, 2980, 4120, 5960, 15347, 30694, 61388, 76735, 122776, 153470, 306940, 613880.
If you add them up, you will get the total of 614,670. Now subtract 613,880 to get 790,120