20064069840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{76487}}^1$

素因数の和:77596

約数の個数: 80

約数和(自身を含む): 62256336768

約数和(自身を除く): 42192266928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1093, 2186, 3279, 4372, 5465, 6558, 8744, 10930, 13116, 16395, 17488, 21860, 26232, 32790, 43720, 52464, 65580, 76487, 87440, 131160, 152974, 229461, 262320, 305948, 382435, 458922, 611896, 764870, 917844, 1147305, 1223792, 1529740, 1835688, 2294610, 3059480, 3671376, 4589220, 6118960, 9178440, 18356880, 83600291, 167200582, 250800873, 334401164, 418001455, 501601746, 668802328, 836002910, 1003203492, 1254004365, 1337604656, 1672005820, 2006406984, 2508008730, 3344011640, 4012813968, 5016017460, 6688023280, 10032034920, 20064069840]

約数ペア:

[(1, 20064069840), (2, 10032034920), (3, 6688023280), (4, 5016017460), (5, 4012813968), (6, 3344011640), (8, 2508008730), (10, 2006406984), (12, 1672005820), (15, 1337604656), (16, 1254004365), (20, 1003203492), (24, 836002910), (30, 668802328), (40, 501601746), (48, 418001455), (60, 334401164), (80, 250800873), (120, 167200582), (240, 83600291), (1093, 18356880), (2186, 9178440), (3279, 6118960), (4372, 4589220), (5465, 3671376), (6558, 3059480), (8744, 2294610), (10930, 1835688), (13116, 1529740), (16395, 1223792), (17488, 1147305), (21860, 917844), (26232, 764870), (32790, 611896), (43720, 458922), (52464, 382435), (65580, 305948), (76487, 262320), (87440, 229461), (131160, 152974)]