Q: What is the sum of all factors of the number 243,920 excluding 243,920?
A: 323,380
The factors of the number 243,920 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3049, 6098, 12196, 15245, 24392, 30490, 48784, 60980, 121960, 243920.
If you add them up, you will get the total of 244,243. Now subtract 243,920 to get 323,380