Q: What is the sum of all factors of the number 381,380 excluding 381,380?
A: 419,560
The factors of the number 381,380 are: 1, 2, 4, 5, 10, 20, 19069, 38138, 76276, 95345, 190690, 381380.
If you add them up, you will get the total of 381,799. Now subtract 381,380 to get 419,560