Q: What is the sum of all factors of the number 40,720,545 excluding 40,720,545?
A: 29,861,811
The factors of the number 40,720,545 are: 1, 3, 5, 9, 15, 45, 904901, 2714703, 4524505, 8144109, 13573515, 40720545.
If you add them up, you will get the total of 40,720,574. Now subtract 40,720,545 to get 29,861,811