Q: What is the sum of all factors of the number 123,220,215 excluding 123,220,215?
A: 90,361,569
The factors of the number 123,220,215 are: 1, 3, 5, 9, 15, 45, 2738227, 8214681, 13691135, 24644043, 41073405, 123220215.
If you add them up, you will get the total of 123,220,305. Now subtract 123,220,215 to get 90,361,569