Q: What is the sum of all factors of the number 280,406 excluding 280,406?
A: 200,314
The factors of the number 280,406 are: 1, 2, 7, 14, 20029, 40058, 140203, 280406.
If you add them up, you will get the total of 280,606. Now subtract 280,406 to get 200,314