Q: What is the sum of all factors of the number 890,500 excluding 890,500?

A: 1,219,244

Why is 1,219,244 the sum of all factors of 890,500, excluding 890,500?

The factors of the number 890,500 are: 1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 137, 250, 260, 274, 325, 500, 548, 650, 685, 1300, 1370, 1625, 1781, 2740, 3250, 3425, 3562, 6500, 6850, 7124, 8905, 13700, 17125, 17810, 34250, 35620, 44525, 68500, 89050, 178100, 222625, 445250, 890500.

If you add them up, you will get the total of 890,501. Now subtract 890,500 to get 1,219,244