Q: What is the sum of all factors of the number 4,215,180 excluding 4,215,180?

A: 7,687,284

Why is 7,687,284 the sum of all factors of 4,215,180, excluding 4,215,180?

The factors of the number 4,215,180 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 431, 489, 652, 815, 862, 978, 1293, 1630, 1724, 1956, 2155, 2445, 2586, 3260, 4310, 4890, 5172, 6465, 8620, 9780, 12930, 25860, 70253, 140506, 210759, 281012, 351265, 421518, 702530, 843036, 1053795, 1405060, 2107590, 4215180.

If you add them up, you will get the total of 4,215,187. Now subtract 4,215,180 to get 7,687,284