20054339970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{420691}}^1$

素因数の和:420935

約数の個数: 64

約数和(自身を含む): 55248638976

約数和(自身を除く): 35194299006

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 227, 454, 681, 1135, 1362, 1589, 2270, 3178, 3405, 4767, 6810, 7945, 9534, 15890, 23835, 47670, 420691, 841382, 1262073, 2103455, 2524146, 2944837, 4206910, 5889674, 6310365, 8834511, 12620730, 14724185, 17669022, 29448370, 44172555, 88345110, 95496857, 190993714, 286490571, 477484285, 572981142, 668477999, 954968570, 1336955998, 1432452855, 2005433997, 2864905710, 3342389995, 4010867994, 6684779990, 10027169985, 20054339970]

約数ペア:

[(1, 20054339970), (2, 10027169985), (3, 6684779990), (5, 4010867994), (6, 3342389995), (7, 2864905710), (10, 2005433997), (14, 1432452855), (15, 1336955998), (21, 954968570), (30, 668477999), (35, 572981142), (42, 477484285), (70, 286490571), (105, 190993714), (210, 95496857), (227, 88345110), (454, 44172555), (681, 29448370), (1135, 17669022), (1362, 14724185), (1589, 12620730), (2270, 8834511), (3178, 6310365), (3405, 5889674), (4767, 4206910), (6810, 2944837), (7945, 2524146), (9534, 2103455), (15890, 1262073), (23835, 841382), (47670, 420691)]