2091087480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{72911}}^1$

素因数の和:73164

約数の個数: 64

約数和(自身を含む): 6299596800

約数和(自身を除く): 4208509320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 7170, 9560, 14340, 28680, 72911, 145822, 218733, 291644, 364555, 437466, 583288, 729110, 874932, 1093665, 1458220, 1749864, 2187330, 2916440, 4374660, 8749320, 17425729, 34851458, 52277187, 69702916, 87128645, 104554374, 139405832, 174257290, 209108748, 261385935, 348514580, 418217496, 522771870, 697029160, 1045543740, 2091087480]

約数ペア:

[(1, 2091087480), (2, 1045543740), (3, 697029160), (4, 522771870), (5, 418217496), (6, 348514580), (8, 261385935), (10, 209108748), (12, 174257290), (15, 139405832), (20, 104554374), (24, 87128645), (30, 69702916), (40, 52277187), (60, 34851458), (120, 17425729), (239, 8749320), (478, 4374660), (717, 2916440), (956, 2187330), (1195, 1749864), (1434, 1458220), (1912, 1093665), (2390, 874932), (2868, 729110), (3585, 583288), (4780, 437466), (5736, 364555), (7170, 291644), (9560, 218733), (14340, 145822), (28680, 72911)]