Q: What is the sum of all factors of the number 68,420 excluding 68,420?
A: 88,828
The factors of the number 68,420 are: 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 311, 622, 1244, 1555, 3110, 3421, 6220, 6842, 13684, 17105, 34210, 68420.
If you add them up, you will get the total of 68,508. Now subtract 68,420 to get 88,828