12451940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14479}}^1$

素因数の和:14531

約数の個数: 24

約数和(自身を含む): 26759040

約数和(自身を除く): 14307100

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 14479, 28958, 57916, 72395, 144790, 289580, 622597, 1245194, 2490388, 3112985, 6225970, 12451940]

約数ペア:

[(1, 12451940), (2, 6225970), (4, 3112985), (5, 2490388), (10, 1245194), (20, 622597), (43, 289580), (86, 144790), (172, 72395), (215, 57916), (430, 28958), (860, 14479)]