Q: What is the sum of all factors of the number 420,203,420 excluding 420,203,420?
A: 685,288,324
The factors of the number 420,203,420 are: 1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 32983, 65966, 131932, 164915, 230881, 329830, 428779, 461762, 659660, 857558, 923524, 1154405, 1616167, 1715116, 2143895, 2308810, 3001453, 3232334, 4287790, 4617620, 6002906, 6464668, 8080835, 8575580, 12005812, 15007265, 16161670, 21010171, 30014530, 32323340, 42020342, 60029060, 84040684, 105050855, 210101710, 420203420.
If you add them up, you will get the total of 420,204,105. Now subtract 420,203,420 to get 685,288,324