Q: What is the sum of all factors of the number 640,044 excluding 640,044?
A: 1,050,372
The factors of the number 640,044 are: 1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 773, 828, 1546, 2319, 3092, 4638, 6957, 9276, 13914, 17779, 27828, 35558, 53337, 71116, 106674, 160011, 213348, 320022, 640044.
If you add them up, you will get the total of 640,045. Now subtract 640,044 to get 1,050,372