Q: What is the sum of all factors of the number 890,220 excluding 890,220?

A: 1,676,148

Why is 1,676,148 the sum of all factors of 890,220, excluding 890,220?

The factors of the number 890,220 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 401, 444, 555, 740, 802, 1110, 1203, 1604, 2005, 2220, 2406, 4010, 4812, 6015, 8020, 12030, 14837, 24060, 29674, 44511, 59348, 74185, 89022, 148370, 178044, 222555, 296740, 445110, 890220.

If you add them up, you will get the total of 890,221. Now subtract 890,220 to get 1,676,148