2017395420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{1069}}^1$

素因数の和:1595

約数の個数: 96

約数和(自身を含む): 5746567680

約数和(自身を除く): 3729172260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 443, 710, 852, 886, 1065, 1069, 1329, 1420, 1772, 2130, 2138, 2215, 2658, 3207, 4260, 4276, 4430, 5316, 5345, 6414, 6645, 8860, 10690, 12828, 13290, 16035, 21380, 26580, 31453, 32070, 62906, 64140, 75899, 94359, 125812, 151798, 157265, 188718, 227697, 303596, 314530, 377436, 379495, 455394, 471795, 473567, 629060, 758990, 910788, 943590, 947134, 1138485, 1420701, 1517980, 1887180, 1894268, 2276970, 2367835, 2841402, 4553940, 4735670, 5682804, 7103505, 9471340, 14207010, 28414020, 33623257, 67246514, 100869771, 134493028, 168116285, 201739542, 336232570, 403479084, 504348855, 672465140, 1008697710, 2017395420]

約数ペア:

[(1, 2017395420), (2, 1008697710), (3, 672465140), (4, 504348855), (5, 403479084), (6, 336232570), (10, 201739542), (12, 168116285), (15, 134493028), (20, 100869771), (30, 67246514), (60, 33623257), (71, 28414020), (142, 14207010), (213, 9471340), (284, 7103505), (355, 5682804), (426, 4735670), (443, 4553940), (710, 2841402), (852, 2367835), (886, 2276970), (1065, 1894268), (1069, 1887180), (1329, 1517980), (1420, 1420701), (1772, 1138485), (2130, 947134), (2138, 943590), (2215, 910788), (2658, 758990), (3207, 629060), (4260, 473567), (4276, 471795), (4430, 455394), (5316, 379495), (5345, 377436), (6414, 314530), (6645, 303596), (8860, 227697), (10690, 188718), (12828, 157265), (13290, 151798), (16035, 125812), (21380, 94359), (26580, 75899), (31453, 64140), (32070, 62906)]