Q: What is the sum of all factors of the number 6,371,920 excluding 6,371,920?

A: 9,091,376

Why is 9,091,376 the sum of all factors of 6,371,920, excluding 6,371,920?

The factors of the number 6,371,920 are: 1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 3463, 6926, 13852, 17315, 27704, 34630, 55408, 69260, 79649, 138520, 159298, 277040, 318596, 398245, 637192, 796490, 1274384, 1592980, 3185960, 6371920.

If you add them up, you will get the total of 6,371,929. Now subtract 6,371,920 to get 9,091,376