20146440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167887}}^1$

素因数の和:167901

約数の個数: 32

約数和(自身を含む): 60439680

約数和(自身を除く): 40293240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167887, 335774, 503661, 671548, 839435, 1007322, 1343096, 1678870, 2014644, 2518305, 3357740, 4029288, 5036610, 6715480, 10073220, 20146440]

約数ペア:

[(1, 20146440), (2, 10073220), (3, 6715480), (4, 5036610), (5, 4029288), (6, 3357740), (8, 2518305), (10, 2014644), (12, 1678870), (15, 1343096), (20, 1007322), (24, 839435), (30, 671548), (40, 503661), (60, 335774), (120, 167887)]