Q: What is the sum of all factors of the number 1,987,970 excluding 1,987,970?
A: 1,779,070
The factors of the number 1,987,970 are: 1, 2, 5, 10, 19, 38, 95, 190, 10463, 20926, 52315, 104630, 198797, 397594, 993985, 1987970.
If you add them up, you will get the total of 1,987,971. Now subtract 1,987,970 to get 1,779,070