Q: What is the sum of all factors of the number 21,405,478 excluding 21,405,478?
A: 10,736,762
The factors of the number 21,405,478 are: 1, 2, 1039, 2078, 10301, 20602, 10702739, 21405478.
If you add them up, you will get the total of 21,405,488. Now subtract 21,405,478 to get 10,736,762