Q: What is the sum of all factors of the number 1,423,240 including 1,423,240?
A: 4,354,560
The factors of the number 1,423,240 are: 1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 23, 26, 28, 34, 35, 40, 46, 52, 56, 65, 68, 70, 85, 91, 92, 104, 115, 119, 130, 136, 140, 161, 170, 182, 184, 221, 230, 238, 260, 280, 299, 322, 340, 364, 391, 442, 455, 460, 476, 520, 595, 598, 644, 680, 728, 782, 805, 884, 910, 920, 952, 1105, 1190, 1196, 1288, 1495, 1547, 1564, 1610, 1768, 1820, 1955, 2093, 2210, 2380, 2392, 2737, 2990, 3094, 3128, 3220, 3640, 3910, 4186, 4420, 4760, 5083, 5474, 5980, 6188, 6440, 7735, 7820, 8372, 8840, 10166, 10465, 10948, 11960, 12376, 13685, 15470, 15640, 16744, 20332, 20930, 21896, 25415, 27370, 30940, 35581, 40664, 41860, 50830, 54740, 61880, 71162, 83720, 101660, 109480, 142324, 177905, 203320, 284648, 355810, 711620, 1423240.
If you add them up, you will get the total of 4,354,560.