Q: What is the sum of all factors of the number 383,920 excluding 383,920?
A: 508,880
The factors of the number 383,920 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4799, 9598, 19196, 23995, 38392, 47990, 76784, 95980, 191960, 383920.
If you add them up, you will get the total of 384,428. Now subtract 383,920 to get 508,880