Q: What is the sum of all factors of the number 402,860 excluding 402,860?
A: 443,188
The factors of the number 402,860 are: 1, 2, 4, 5, 10, 20, 20143, 40286, 80572, 100715, 201430, 402860.
If you add them up, you will get the total of 403,303. Now subtract 402,860 to get 443,188