20158654670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{108631}}^1$

素因数の和:108897

約数の個数: 64

約数和(自身を含む): 45427295232

約数和(自身を除く): 25268640562

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 241, 385, 482, 770, 1205, 1687, 2410, 2651, 3374, 5302, 8435, 13255, 16870, 18557, 26510, 37114, 92785, 108631, 185570, 217262, 543155, 760417, 1086310, 1194941, 1520834, 2389882, 3802085, 5974705, 7604170, 8364587, 11949410, 16729174, 26180071, 41822935, 52360142, 83645870, 130900355, 183260497, 261800710, 287980781, 366520994, 575961562, 916302485, 1439903905, 1832604970, 2015865467, 2879807810, 4031730934, 10079327335, 20158654670]

約数ペア:

[(1, 20158654670), (2, 10079327335), (5, 4031730934), (7, 2879807810), (10, 2015865467), (11, 1832604970), (14, 1439903905), (22, 916302485), (35, 575961562), (55, 366520994), (70, 287980781), (77, 261800710), (110, 183260497), (154, 130900355), (241, 83645870), (385, 52360142), (482, 41822935), (770, 26180071), (1205, 16729174), (1687, 11949410), (2410, 8364587), (2651, 7604170), (3374, 5974705), (5302, 3802085), (8435, 2389882), (13255, 1520834), (16870, 1194941), (18557, 1086310), (26510, 760417), (37114, 543155), (92785, 217262), (108631, 185570)]