Q: What is the sum of all factors of the number 128,920 excluding 128,920?
A: 188,600
The factors of the number 128,920 are: 1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 293, 440, 586, 1172, 1465, 2344, 2930, 3223, 5860, 6446, 11720, 12892, 16115, 25784, 32230, 64460, 128920.
If you add them up, you will get the total of 129,108. Now subtract 128,920 to get 188,600