Q: What is the sum of all factors of the number 21,512,045 excluding 21,512,045?
A: 4,302,415
The factors of the number 21,512,045 are: 1, 5, 4302409, 21512045.
If you add them up, you will get the total of 21,512,049. Now subtract 21,512,045 to get 4,302,415