Q: What is the sum of all factors of the number 21,070,172 excluding 21,070,172?
A: 16,660,444
The factors of the number 21,070,172 are: 1, 2, 4, 43, 86, 172, 122501, 245002, 490004, 5267543, 10535086, 21070172.
If you add them up, you will get the total of 21,070,188. Now subtract 21,070,172 to get 16,660,444