Q: What is the sum of all factors of the number 108,920 including 108,920?
A: 280,800
The factors of the number 108,920 are: 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 389, 778, 1556, 1945, 2723, 3112, 3890, 5446, 7780, 10892, 13615, 15560, 21784, 27230, 54460, 108920.
If you add them up, you will get the total of 280,800.