2020061680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8951}}^1$

素因数の和:9015

約数の個数: 160

約数和(自身を含む): 5967618048

約数和(自身を除く): 3947556368

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 1040, 1085, 1240, 1456, 1612, 1736, 1820, 2015, 2170, 2480, 2821, 3224, 3472, 3640, 4030, 4340, 5642, 6448, 7280, 8060, 8680, 8951, 11284, 14105, 16120, 17360, 17902, 22568, 28210, 32240, 35804, 44755, 45136, 56420, 62657, 71608, 89510, 112840, 116363, 125314, 143216, 179020, 225680, 232726, 250628, 277481, 313285, 358040, 465452, 501256, 554962, 581815, 626570, 716080, 814541, 930904, 1002512, 1109924, 1163630, 1253140, 1387405, 1629082, 1861808, 1942367, 2219848, 2327260, 2506280, 2774810, 3258164, 3607253, 3884734, 4072705, 4439696, 4654520, 5012560, 5549620, 6516328, 7214506, 7769468, 8145410, 9309040, 9711835, 11099240, 13032656, 14429012, 15538936, 16290820, 18036265, 19423670, 22198480, 25250771, 28858024, 31077872, 32581640, 36072530, 38847340, 50501542, 57716048, 65163280, 72145060, 77694680, 101003084, 126253855, 144290120, 155389360, 202006168, 252507710, 288580240, 404012336, 505015420, 1010030840, 2020061680]

約数ペア:

[(1, 2020061680), (2, 1010030840), (4, 505015420), (5, 404012336), (7, 288580240), (8, 252507710), (10, 202006168), (13, 155389360), (14, 144290120), (16, 126253855), (20, 101003084), (26, 77694680), (28, 72145060), (31, 65163280), (35, 57716048), (40, 50501542), (52, 38847340), (56, 36072530), (62, 32581640), (65, 31077872), (70, 28858024), (80, 25250771), (91, 22198480), (104, 19423670), (112, 18036265), (124, 16290820), (130, 15538936), (140, 14429012), (155, 13032656), (182, 11099240), (208, 9711835), (217, 9309040), (248, 8145410), (260, 7769468), (280, 7214506), (310, 6516328), (364, 5549620), (403, 5012560), (434, 4654520), (455, 4439696), (496, 4072705), (520, 3884734), (560, 3607253), (620, 3258164), (728, 2774810), (806, 2506280), (868, 2327260), (910, 2219848), (1040, 1942367), (1085, 1861808), (1240, 1629082), (1456, 1387405), (1612, 1253140), (1736, 1163630), (1820, 1109924), (2015, 1002512), (2170, 930904), (2480, 814541), (2821, 716080), (3224, 626570), (3472, 581815), (3640, 554962), (4030, 501256), (4340, 465452), (5642, 358040), (6448, 313285), (7280, 277481), (8060, 250628), (8680, 232726), (8951, 225680), (11284, 179020), (14105, 143216), (16120, 125314), (17360, 116363), (17902, 112840), (22568, 89510), (28210, 71608), (32240, 62657), (35804, 56420), (44755, 45136)]