Q: What is the sum of all factors of the number 57,780 excluding 57,780?
A: 123,660
The factors of the number 57,780 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 107, 108, 135, 180, 214, 270, 321, 428, 535, 540, 642, 963, 1070, 1284, 1605, 1926, 2140, 2889, 3210, 3852, 4815, 5778, 6420, 9630, 11556, 14445, 19260, 28890, 57780.
If you add them up, you will get the total of 57,903. Now subtract 57,780 to get 123,660