Q: What is the sum of all factors of the number 38,820 excluding 38,820?
A: 70,044
The factors of the number 38,820 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647, 1294, 1941, 2588, 3235, 3882, 6470, 7764, 9705, 12940, 19410, 38820.
If you add them up, you will get the total of 38,890. Now subtract 38,820 to get 70,044