2047838520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{187531}}^1$

素因数の和:187565

約数の個数: 128

約数和(自身を含む): 7561290240

約数和(自身を除く): 5513451720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 187531, 375062, 562593, 750124, 937655, 1125186, 1312717, 1500248, 1875310, 2250372, 2437903, 2625434, 2812965, 3750620, 3938151, 4500744, 4875806, 5250868, 5625930, 6563585, 7313709, 7501240, 7876302, 9751612, 10501736, 11251860, 12189515, 13127170, 14627418, 15752604, 17065321, 19503224, 19690755, 22503720, 24379030, 26254340, 29254836, 31505208, 34130642, 36568545, 39381510, 48758060, 51195963, 52508680, 58509672, 68261284, 73137090, 78763020, 85326605, 97516120, 102391926, 136522568, 146274180, 157526040, 170653210, 204783852, 255979815, 292548360, 341306420, 409567704, 511959630, 682612840, 1023919260, 2047838520]

約数ペア:

[(1, 2047838520), (2, 1023919260), (3, 682612840), (4, 511959630), (5, 409567704), (6, 341306420), (7, 292548360), (8, 255979815), (10, 204783852), (12, 170653210), (13, 157526040), (14, 146274180), (15, 136522568), (20, 102391926), (21, 97516120), (24, 85326605), (26, 78763020), (28, 73137090), (30, 68261284), (35, 58509672), (39, 52508680), (40, 51195963), (42, 48758060), (52, 39381510), (56, 36568545), (60, 34130642), (65, 31505208), (70, 29254836), (78, 26254340), (84, 24379030), (91, 22503720), (104, 19690755), (105, 19503224), (120, 17065321), (130, 15752604), (140, 14627418), (156, 13127170), (168, 12189515), (182, 11251860), (195, 10501736), (210, 9751612), (260, 7876302), (273, 7501240), (280, 7313709), (312, 6563585), (364, 5625930), (390, 5250868), (420, 4875806), (455, 4500744), (520, 3938151), (546, 3750620), (728, 2812965), (780, 2625434), (840, 2437903), (910, 2250372), (1092, 1875310), (1365, 1500248), (1560, 1312717), (1820, 1125186), (2184, 937655), (2730, 750124), (3640, 562593), (5460, 375062), (10920, 187531)]