Q: What is the sum of all factors of the number 10,390,100 excluding 10,390,100?

A: 15,379,084

Why is 15,379,084 the sum of all factors of 10,390,100, excluding 10,390,100?

The factors of the number 10,390,100 are: 1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 14843, 29686, 59372, 74215, 103901, 148430, 207802, 296860, 371075, 415604, 519505, 742150, 1039010, 1484300, 2078020, 2597525, 5195050, 10390100.

If you add them up, you will get the total of 10,390,115. Now subtract 10,390,100 to get 15,379,084