20172236060

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6424279}}^1$

素因数の和:6424445

約数の個数: 24

約数和(自身を含む): 42631522080

約数和(自身を除く): 22459286020

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 6424279, 12848558, 25697116, 32121395, 64242790, 128485580, 1008611803, 2017223606, 4034447212, 5043059015, 10086118030, 20172236060]

約数ペア:

[(1, 20172236060), (2, 10086118030), (4, 5043059015), (5, 4034447212), (10, 2017223606), (20, 1008611803), (157, 128485580), (314, 64242790), (628, 32121395), (785, 25697116), (1570, 12848558), (3140, 6424279)]