Q: What is the sum of all factors of the number 2,161,564 excluding 2,161,564?
A: 1,621,180
The factors of the number 2,161,564 are: 1, 2, 4, 540391, 1080782, 2161564.
If you add them up, you will get the total of 2,161,565. Now subtract 2,161,564 to get 1,621,180