Q: What is the sum of all factors of the number 16,525,700 excluding 16,525,700?

A: 21,448,432

Why is 21,448,432 the sum of all factors of 16,525,700, excluding 16,525,700?

The factors of the number 16,525,700 are: 1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 9721, 19442, 38884, 48605, 97210, 165257, 194420, 243025, 330514, 486050, 661028, 826285, 972100, 1652570, 3305140, 4131425, 8262850, 16525700.

If you add them up, you will get the total of 16,525,721. Now subtract 16,525,700 to get 21,448,432