Q: What is the sum of all factors of the number 123,912 excluding 123,912?
A: 211,878
The factors of the number 123,912 are: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1721, 3442, 5163, 6884, 10326, 13768, 15489, 20652, 30978, 41304, 61956, 123912.
If you add them up, you will get the total of 124,123. Now subtract 123,912 to get 211,878