Q: What is the sum of all factors of the number 420,209 excluding 420,209?
A: 23,479
The factors of the number 420,209 are: 1, 37, 41, 277, 1517, 10249, 11357, 420209.
If you add them up, you will get the total of 420,232. Now subtract 420,209 to get 23,479