20106571290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{1847}}^1$

素因数の和:2244

約数の個数: 128

約数和(自身を含む): 52694433792

約数和(自身を除く): 32587862502

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 103, 130, 195, 206, 271, 309, 390, 515, 542, 618, 813, 1030, 1339, 1355, 1545, 1626, 1847, 2678, 2710, 3090, 3523, 3694, 4017, 4065, 5541, 6695, 7046, 8034, 8130, 9235, 10569, 11082, 13390, 17615, 18470, 20085, 21138, 24011, 27705, 27913, 35230, 40170, 48022, 52845, 55410, 55826, 72033, 83739, 105690, 120055, 139565, 144066, 167478, 190241, 240110, 279130, 360165, 362869, 380482, 418695, 500537, 570723, 720330, 725738, 837390, 951205, 1001074, 1088607, 1141446, 1501611, 1814345, 1902410, 2177214, 2473133, 2502685, 2853615, 3003222, 3628690, 4946266, 5005370, 5443035, 5707230, 6506981, 7419399, 7508055, 10886070, 12365665, 13013962, 14838798, 15016110, 19520943, 24731330, 32534905, 37096995, 39041886, 51555311, 65069810, 74193990, 97604715, 103110622, 154665933, 195209430, 257776555, 309331866, 515553110, 670219043, 773329665, 1340438086, 1546659330, 2010657129, 3351095215, 4021314258, 6702190430, 10053285645, 20106571290]

約数ペア:

[(1, 20106571290), (2, 10053285645), (3, 6702190430), (5, 4021314258), (6, 3351095215), (10, 2010657129), (13, 1546659330), (15, 1340438086), (26, 773329665), (30, 670219043), (39, 515553110), (65, 309331866), (78, 257776555), (103, 195209430), (130, 154665933), (195, 103110622), (206, 97604715), (271, 74193990), (309, 65069810), (390, 51555311), (515, 39041886), (542, 37096995), (618, 32534905), (813, 24731330), (1030, 19520943), (1339, 15016110), (1355, 14838798), (1545, 13013962), (1626, 12365665), (1847, 10886070), (2678, 7508055), (2710, 7419399), (3090, 6506981), (3523, 5707230), (3694, 5443035), (4017, 5005370), (4065, 4946266), (5541, 3628690), (6695, 3003222), (7046, 2853615), (8034, 2502685), (8130, 2473133), (9235, 2177214), (10569, 1902410), (11082, 1814345), (13390, 1501611), (17615, 1141446), (18470, 1088607), (20085, 1001074), (21138, 951205), (24011, 837390), (27705, 725738), (27913, 720330), (35230, 570723), (40170, 500537), (48022, 418695), (52845, 380482), (55410, 362869), (55826, 360165), (72033, 279130), (83739, 240110), (105690, 190241), (120055, 167478), (139565, 144066)]