Q: What is the sum of all factors of the number 1,280,302 excluding 1,280,302?
A: 640,154
The factors of the number 1,280,302 are: 1, 2, 640151, 1280302.
If you add them up, you will get the total of 1,280,942. Now subtract 1,280,302 to get 640,154