Q: What is the sum of all factors of the number 1,621,430 excluding 1,621,430?
A: 1,297,162
The factors of the number 1,621,430 are: 1, 2, 5, 10, 162143, 324286, 810715, 1621430.
If you add them up, you will get the total of 1,621,431. Now subtract 1,621,430 to get 1,297,162