Q: What is the sum of all factors of the number 1,321,310 excluding 1,321,310?
A: 1,091,842
The factors of the number 1,321,310 are: 1, 2, 5, 10, 71, 142, 355, 710, 1861, 3722, 9305, 18610, 132131, 264262, 660655, 1321310.
If you add them up, you will get the total of 1,321,311. Now subtract 1,321,310 to get 1,091,842