Q: What is the sum of all factors of the number 805,720 excluding 805,720?
A: 1,007,240
The factors of the number 805,720 are: 1, 2, 4, 5, 8, 10, 20, 40, 20143, 40286, 80572, 100715, 161144, 201430, 402860, 805720.
If you add them up, you will get the total of 805,721. Now subtract 805,720 to get 1,007,240