Q: What is the sum of all factors of the number 1,216,085 excluding 1,216,085?
A: 389,659
The factors of the number 1,216,085 are: 1, 5, 13, 53, 65, 265, 353, 689, 1765, 3445, 4589, 18709, 22945, 93545, 243217, 1216085.
If you add them up, you will get the total of 1,216,474. Now subtract 1,216,085 to get 389,659