Q: What is the sum of all factors of the number 103,523,240 excluding 103,523,240?

A: 131,674,840

Why is 131,674,840 the sum of all factors of 103,523,240, excluding 103,523,240?

The factors of the number 103,523,240 are: 1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 25127, 50254, 100508, 125635, 201016, 251270, 502540, 1005080, 2588081, 5176162, 10352324, 12940405, 20704648, 25880810, 51761620, 103523240.

If you add them up, you will get the total of 103,523,371. Now subtract 103,523,240 to get 131,674,840