Q: What is the sum of all factors of the number 390,530 excluding 390,530?
A: 428,218
The factors of the number 390,530 are: 1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 797, 1594, 3985, 5579, 7970, 11158, 27895, 39053, 55790, 78106, 195265, 390530.
If you add them up, you will get the total of 390,958. Now subtract 390,530 to get 428,218