Q: What is the sum of all factors of the number 1,220,450 excluding 1,220,450?

A: 1,618,654

Why is 1,618,654 the sum of all factors of 1,220,450, excluding 1,220,450?

The factors of the number 1,220,450 are: 1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 317, 350, 385, 550, 634, 770, 1585, 1925, 2219, 3170, 3487, 3850, 4438, 6974, 7925, 11095, 15850, 17435, 22190, 24409, 34870, 48818, 55475, 87175, 110950, 122045, 174350, 244090, 610225, 1220450.

If you add them up, you will get the total of 1,220,451. Now subtract 1,220,450 to get 1,618,654