Q: What is the sum of all factors of the number 280,070 excluding 280,070?
A: 296,218
The factors of the number 280,070 are: 1, 2, 5, 7, 10, 14, 35, 70, 4001, 8002, 20005, 28007, 40010, 56014, 140035, 280070.
If you add them up, you will get the total of 280,366. Now subtract 280,070 to get 296,218