2066973720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{4723}}^1$

素因数の和:5265

約数の個数: 128

約数和(自身を含む): 7101872640

約数和(自身を除く): 5034898920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 521, 840, 1042, 1563, 2084, 2605, 3126, 3647, 4168, 4723, 5210, 6252, 7294, 7815, 9446, 10420, 10941, 12504, 14169, 14588, 15630, 18235, 18892, 20840, 21882, 23615, 28338, 29176, 31260, 33061, 36470, 37784, 43764, 47230, 54705, 56676, 62520, 66122, 70845, 72940, 87528, 94460, 99183, 109410, 113352, 132244, 141690, 145880, 165305, 188920, 198366, 218820, 264488, 283380, 330610, 396732, 437640, 495915, 566760, 661220, 793464, 991830, 1322440, 1983660, 2460683, 3967320, 4921366, 7382049, 9842732, 12303415, 14764098, 17224781, 19685464, 24606830, 29528196, 34449562, 36910245, 49213660, 51674343, 59056392, 68899124, 73820490, 86123905, 98427320, 103348686, 137798248, 147640980, 172247810, 206697372, 258371715, 295281960, 344495620, 413394744, 516743430, 688991240, 1033486860, 2066973720]

約数ペア:

[(1, 2066973720), (2, 1033486860), (3, 688991240), (4, 516743430), (5, 413394744), (6, 344495620), (7, 295281960), (8, 258371715), (10, 206697372), (12, 172247810), (14, 147640980), (15, 137798248), (20, 103348686), (21, 98427320), (24, 86123905), (28, 73820490), (30, 68899124), (35, 59056392), (40, 51674343), (42, 49213660), (56, 36910245), (60, 34449562), (70, 29528196), (84, 24606830), (105, 19685464), (120, 17224781), (140, 14764098), (168, 12303415), (210, 9842732), (280, 7382049), (420, 4921366), (521, 3967320), (840, 2460683), (1042, 1983660), (1563, 1322440), (2084, 991830), (2605, 793464), (3126, 661220), (3647, 566760), (4168, 495915), (4723, 437640), (5210, 396732), (6252, 330610), (7294, 283380), (7815, 264488), (9446, 218820), (10420, 198366), (10941, 188920), (12504, 165305), (14169, 145880), (14588, 141690), (15630, 132244), (18235, 113352), (18892, 109410), (20840, 99183), (21882, 94460), (23615, 87528), (28338, 72940), (29176, 70845), (31260, 66122), (33061, 62520), (36470, 56676), (37784, 54705), (43764, 47230)]