Q: What is the sum of all factors of the number 681,668 excluding 681,668?
A: 603,112
The factors of the number 681,668 are: 1, 2, 4, 13, 26, 52, 13109, 26218, 52436, 170417, 340834, 681668.
If you add them up, you will get the total of 682,271. Now subtract 681,668 to get 603,112