Q: What is the sum of all factors of the number 1,289,140 excluding 1,289,140?
A: 1,482,860
The factors of the number 1,289,140 are: 1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1499, 2998, 5996, 7495, 14990, 29980, 64457, 128914, 257828, 322285, 644570, 1289140.
If you add them up, you will get the total of 1,289,141. Now subtract 1,289,140 to get 1,482,860