Q: What is the sum of all factors of the number 260,478 excluding 260,478?
A: 324,522
The factors of the number 260,478 are: 1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 499, 522, 998, 1497, 2994, 4491, 8982, 14471, 28942, 43413, 86826, 130239, 260478.
If you add them up, you will get the total of 260,802. Now subtract 260,478 to get 324,522