Q: What is the sum of all factors of the number 802,870 excluding 802,870?
A: 642,314
The factors of the number 802,870 are: 1, 2, 5, 10, 80287, 160574, 401435, 802870.
If you add them up, you will get the total of 803,512. Now subtract 802,870 to get 642,314