Q: What is the sum of all factors of the number 299,390 excluding 299,390?

A: 390,082

Why is 390,082 the sum of all factors of 299,390, excluding 299,390?

The factors of the number 299,390 are: 1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 49, 65, 70, 91, 94, 98, 130, 182, 235, 245, 329, 455, 470, 490, 611, 637, 658, 910, 1222, 1274, 1645, 2303, 3055, 3185, 3290, 4277, 4606, 6110, 6370, 8554, 11515, 21385, 23030, 29939, 42770, 59878, 149695, 299390.

If you add them up, you will get the total of 299,780. Now subtract 299,390 to get 390,082