Q: What is the sum of all factors of the number 111,012,220 excluding 111,012,220?

A: 144,818,180

Why is 144,818,180 the sum of all factors of 111,012,220, excluding 111,012,220?

The factors of the number 111,012,220 are: 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 220, 358, 716, 895, 1790, 1969, 2819, 3580, 3938, 5638, 7876, 9845, 11276, 14095, 19690, 28190, 31009, 39380, 56380, 62018, 124036, 155045, 310090, 504601, 620180, 1009202, 2018404, 2523005, 5046010, 5550611, 10092020, 11101222, 22202444, 27753055, 55506110, 111012220.

If you add them up, you will get the total of 111,012,364. Now subtract 111,012,220 to get 144,818,180