Q: What is the sum of all factors of the number 10,525,000 excluding 10,525,000?

A: 14,199,980

Why is 14,199,980 the sum of all factors of 10,525,000, excluding 10,525,000?

The factors of the number 10,525,000 are: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 421, 500, 625, 842, 1000, 1250, 1684, 2105, 2500, 3125, 3368, 4210, 5000, 6250, 8420, 10525, 12500, 16840, 21050, 25000, 42100, 52625, 84200, 105250, 210500, 263125, 421000, 526250, 1052500, 1315625, 2105000, 2631250, 5262500, 10525000.

If you add them up, you will get the total of 10,525,014. Now subtract 10,525,000 to get 14,199,980