Q: What is the sum of all factors of the number 400,805,516 excluding 400,805,516?
A: 300,604,144
The factors of the number 400,805,516 are: 1, 2, 4, 100201379, 200402758, 400805516.
If you add them up, you will get the total of 400,805,816. Now subtract 400,805,516 to get 300,604,144