Q: What is the sum of all factors of the number 399,710 excluding 399,710?
A: 319,786
The factors of the number 399,710 are: 1, 2, 5, 10, 39971, 79942, 199855, 399710.
If you add them up, you will get the total of 400,029. Now subtract 399,710 to get 319,786