Q: What is the sum of all factors of the number 1,200,200 excluding 1,200,200?

A: 1,762,780

Why is 1,762,780 the sum of all factors of 1,200,200, excluding 1,200,200?

The factors of the number 1,200,200 are: 1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 353, 425, 680, 706, 850, 1412, 1700, 1765, 2824, 3400, 3530, 6001, 7060, 8825, 12002, 14120, 17650, 24004, 30005, 35300, 48008, 60010, 70600, 120020, 150025, 240040, 300050, 600100, 1200200.

If you add them up, you will get the total of 1,200,201. Now subtract 1,200,200 to get 1,762,780