Q: What is the sum of all factors of the number 206,540 excluding 206,540?
A: 247,060
The factors of the number 206,540 are: 1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 449, 460, 898, 1796, 2245, 4490, 8980, 10327, 20654, 41308, 51635, 103270, 206540.
If you add them up, you will get the total of 206,787. Now subtract 206,540 to get 247,060