Q: What is the sum of all factors of the number 21,421,430 excluding 21,421,430?
A: 18,467,290
The factors of the number 21,421,430 are: 1, 2, 5, 10, 29, 58, 145, 290, 73867, 147734, 369335, 738670, 2142143, 4284286, 10710715, 21421430.
If you add them up, you will get the total of 21,421,448. Now subtract 21,421,430 to get 18,467,290