20162844440

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1231}}^1\times {\mathrm{1511}}^1$

素因数の和:3024

約数の個数: 64

約数和(自身を含む): 45600952320

約数和(自身を除く): 25438107880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1231, 1355, 1511, 2168, 2462, 2710, 3022, 4924, 5420, 6044, 6155, 7555, 9848, 10840, 12088, 12310, 15110, 24620, 30220, 49240, 60440, 333601, 409481, 667202, 818962, 1334404, 1637924, 1668005, 1860041, 2047405, 2668808, 3275848, 3336010, 3720082, 4094810, 6672020, 7440164, 8189620, 9300205, 13344040, 14880328, 16379240, 18600410, 37200820, 74401640, 504071111, 1008142222, 2016284444, 2520355555, 4032568888, 5040711110, 10081422220, 20162844440]

約数ペア:

[(1, 20162844440), (2, 10081422220), (4, 5040711110), (5, 4032568888), (8, 2520355555), (10, 2016284444), (20, 1008142222), (40, 504071111), (271, 74401640), (542, 37200820), (1084, 18600410), (1231, 16379240), (1355, 14880328), (1511, 13344040), (2168, 9300205), (2462, 8189620), (2710, 7440164), (3022, 6672020), (4924, 4094810), (5420, 3720082), (6044, 3336010), (6155, 3275848), (7555, 2668808), (9848, 2047405), (10840, 1860041), (12088, 1668005), (12310, 1637924), (15110, 1334404), (24620, 818962), (30220, 667202), (49240, 409481), (60440, 333601)]