Q: What is the sum of all factors of the number 399,070 excluding 399,070?
A: 422,018
The factors of the number 399,070 are: 1, 2, 5, 7, 10, 14, 35, 70, 5701, 11402, 28505, 39907, 57010, 79814, 199535, 399070.
If you add them up, you will get the total of 399,492. Now subtract 399,070 to get 422,018