Q: What is the sum of all factors of the number 420,411,412 excluding 420,411,412?
A: 316,223,648
The factors of the number 420,411,412 are: 1, 2, 4, 809, 1618, 3236, 129917, 259834, 519668, 105102853, 210205706, 420411412.
If you add them up, you will get the total of 420,411,728. Now subtract 420,411,412 to get 316,223,648