Q: What is the sum of all factors of the number 393,870 excluding 393,870?
A: 602,610
The factors of the number 393,870 are: 1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 691, 1382, 2073, 3455, 4146, 6910, 10365, 13129, 20730, 26258, 39387, 65645, 78774, 131290, 196935, 393870.
If you add them up, you will get the total of 394,472. Now subtract 393,870 to get 602,610