Q: What is the sum of all factors of the number 421,131,540 excluding 421,131,540?

A: 759,337,260

Why is 759,337,260 the sum of all factors of 421,131,540, excluding 421,131,540?

The factors of the number 421,131,540 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1049, 2098, 3147, 4196, 5245, 6294, 6691, 10490, 12588, 13382, 15735, 20073, 20980, 26764, 31470, 33455, 40146, 62940, 66910, 80292, 100365, 133820, 200730, 401460, 7018859, 14037718, 21056577, 28075436, 35094295, 42113154, 70188590, 84226308, 105282885, 140377180, 210565770, 421131540.

If you add them up, you will get the total of 421,132,299. Now subtract 421,131,540 to get 759,337,260