7130260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8291}}^1$

素因数の和:8343

約数の個数: 24

約数和(自身を含む): 15323616

約数和(自身を除く): 8193356

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 8291, 16582, 33164, 41455, 82910, 165820, 356513, 713026, 1426052, 1782565, 3565130, 7130260]

約数ペア:

[(1, 7130260), (2, 3565130), (4, 1782565), (5, 1426052), (10, 713026), (20, 356513), (43, 165820), (86, 82910), (172, 41455), (215, 33164), (430, 16582), (860, 8291)]