Q: What is the sum of all factors of the number 21,140,420 including 21,140,420?
A: 54,190,080
The factors of the number 21,140,420 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 41, 58, 70, 82, 116, 127, 140, 145, 164, 203, 205, 254, 287, 290, 406, 410, 508, 574, 580, 635, 812, 820, 889, 1015, 1148, 1189, 1270, 1435, 1778, 2030, 2378, 2540, 2870, 3556, 3683, 4060, 4445, 4756, 5207, 5740, 5945, 7366, 8323, 8890, 10414, 11890, 14732, 16646, 17780, 18415, 20828, 23780, 25781, 26035, 33292, 36449, 36830, 41615, 51562, 52070, 72898, 73660, 83230, 103124, 104140, 128905, 145796, 151003, 166460, 182245, 257810, 302006, 364490, 515620, 604012, 728980, 755015, 1057021, 1510030, 2114042, 3020060, 4228084, 5285105, 10570210, 21140420.
If you add them up, you will get the total of 54,190,080.