Q: What is the sum of all factors of the number 24,680 excluding 24,680?
A: 30,940
The factors of the number 24,680 are: 1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2468, 3085, 4936, 6170, 12340, 24680.
If you add them up, you will get the total of 24,710. Now subtract 24,680 to get 30,940