Q: What is the sum of all factors of the number 210,012 excluding 210,012?

A: 351,780

Why is 351,780 the sum of all factors of 210,012, excluding 210,012?

The factors of the number 210,012 are: 1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 43, 44, 66, 74, 86, 111, 129, 132, 148, 172, 222, 258, 407, 444, 473, 516, 814, 946, 1221, 1419, 1591, 1628, 1892, 2442, 2838, 3182, 4773, 4884, 5676, 6364, 9546, 17501, 19092, 35002, 52503, 70004, 105006, 210012.

If you add them up, you will get the total of 210,363. Now subtract 210,012 to get 351,780