4056020

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1459}}^1$

素因数の和:1607

約数の個数: 24

約数和(自身を含む): 8584800

約数和(自身を除く): 4528780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 1459, 2780, 2918, 5836, 7295, 14590, 29180, 202801, 405602, 811204, 1014005, 2028010, 4056020]

約数ペア:

[(1, 4056020), (2, 2028010), (4, 1014005), (5, 811204), (10, 405602), (20, 202801), (139, 29180), (278, 14590), (556, 7295), (695, 5836), (1390, 2918), (1459, 2780)]