Q: What is the sum of all factors of the number 801,970 excluding 801,970?
A: 810,830
The factors of the number 801,970 are: 1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 199, 310, 398, 403, 806, 995, 1990, 2015, 2587, 4030, 5174, 6169, 12338, 12935, 25870, 30845, 61690, 80197, 160394, 400985, 801970.
If you add them up, you will get the total of 802,780. Now subtract 801,970 to get 810,830