Q: What is the sum of all factors of the number 1,512,820 excluding 1,512,820?
A: 1,664,144
The factors of the number 1,512,820 are: 1, 2, 4, 5, 10, 20, 75641, 151282, 302564, 378205, 756410, 1512820.
If you add them up, you will get the total of 1,512,821. Now subtract 1,512,820 to get 1,664,144