Q: What is the sum of all factors of the number 66,100 excluding 66,100?
A: 77,554
The factors of the number 66,100 are: 1, 2, 4, 5, 10, 20, 25, 50, 100, 661, 1322, 2644, 3305, 6610, 13220, 16525, 33050, 66100.
If you add them up, you will get the total of 66,177. Now subtract 66,100 to get 77,554