15185020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17657}}^1$

素因数の和:17709

約数の個数: 24

約数和(自身を含む): 32631984

約数和(自身を除く): 17446964

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 17657, 35314, 70628, 88285, 176570, 353140, 759251, 1518502, 3037004, 3796255, 7592510, 15185020]

約数ペア:

[(1, 15185020), (2, 7592510), (4, 3796255), (5, 3037004), (10, 1518502), (20, 759251), (43, 353140), (86, 176570), (172, 88285), (215, 70628), (430, 35314), (860, 17657)]