Q: What is the sum of all factors of the number 351,500 excluding 351,500?

A: 478,420

Why is 478,420 the sum of all factors of 351,500, excluding 351,500?

The factors of the number 351,500 are: 1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 125, 148, 185, 190, 250, 370, 380, 475, 500, 703, 740, 925, 950, 1406, 1850, 1900, 2375, 2812, 3515, 3700, 4625, 4750, 7030, 9250, 9500, 14060, 17575, 18500, 35150, 70300, 87875, 175750, 351500.

If you add them up, you will get the total of 351,978. Now subtract 351,500 to get 478,420