20143849180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{22727}}^1$

素因数の和:23243

約数の個数: 96

約数和(自身を含む): 52173305856

約数和(自身を除く): 32029456676

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 487, 910, 974, 1820, 1948, 2435, 3409, 4870, 6331, 6818, 9740, 12662, 13636, 17045, 22727, 25324, 31655, 34090, 44317, 45454, 63310, 68180, 88634, 90908, 113635, 126620, 159089, 177268, 221585, 227270, 295451, 318178, 443170, 454540, 590902, 636356, 795445, 886340, 1181804, 1477255, 1590890, 2068157, 2954510, 3181780, 4136314, 5909020, 8272628, 10340785, 11068049, 20681570, 22136098, 41363140, 44272196, 55340245, 77476343, 110680490, 143884637, 154952686, 221360980, 287769274, 309905372, 387381715, 575538548, 719423185, 774763430, 1007192459, 1438846370, 1549526860, 2014384918, 2877692740, 4028769836, 5035962295, 10071924590, 20143849180]

約数ペア:

[(1, 20143849180), (2, 10071924590), (4, 5035962295), (5, 4028769836), (7, 2877692740), (10, 2014384918), (13, 1549526860), (14, 1438846370), (20, 1007192459), (26, 774763430), (28, 719423185), (35, 575538548), (52, 387381715), (65, 309905372), (70, 287769274), (91, 221360980), (130, 154952686), (140, 143884637), (182, 110680490), (260, 77476343), (364, 55340245), (455, 44272196), (487, 41363140), (910, 22136098), (974, 20681570), (1820, 11068049), (1948, 10340785), (2435, 8272628), (3409, 5909020), (4870, 4136314), (6331, 3181780), (6818, 2954510), (9740, 2068157), (12662, 1590890), (13636, 1477255), (17045, 1181804), (22727, 886340), (25324, 795445), (31655, 636356), (34090, 590902), (44317, 454540), (45454, 443170), (63310, 318178), (68180, 295451), (88634, 227270), (90908, 221585), (113635, 177268), (126620, 159089)]