Q: What is the sum of all factors of the number 642,930 excluding 642,930?
A: 955,470
The factors of the number 642,930 are: 1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 739, 870, 1478, 2217, 3695, 4434, 7390, 11085, 21431, 22170, 42862, 64293, 107155, 128586, 214310, 321465, 642930.
If you add them up, you will get the total of 643,885. Now subtract 642,930 to get 955,470