42210252020

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1\times {\mathrm{22691}}^1$

素因数の和:23312

約数の個数: 48

約数和(自身を含む): 89229663936

約数和(自身を除く): 47019411916

約数列:

[1, 2, 4, 5, 10, 20, 281, 331, 562, 662, 1124, 1324, 1405, 1655, 2810, 3310, 5620, 6620, 22691, 45382, 90764, 93011, 113455, 186022, 226910, 372044, 453820, 465055, 930110, 1860220, 6376171, 7510721, 12752342, 15021442, 25504684, 30042884, 31880855, 37553605, 63761710, 75107210, 127523420, 150214420, 2110512601, 4221025202, 8442050404, 10552563005, 21105126010, 42210252020]

約数ペア:

[(1, 42210252020), (2, 21105126010), (4, 10552563005), (5, 8442050404), (10, 4221025202), (20, 2110512601), (281, 150214420), (331, 127523420), (562, 75107210), (662, 63761710), (1124, 37553605), (1324, 31880855), (1405, 30042884), (1655, 25504684), (2810, 15021442), (3310, 12752342), (5620, 7510721), (6620, 6376171), (22691, 1860220), (45382, 930110), (90764, 465055), (93011, 453820), (113455, 372044), (186022, 226910)]