12451180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{88937}}^1$

素因数の和:88953

約数の個数: 24

約数和(自身を含む): 29883168

約数和(自身を除く): 17431988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 88937, 177874, 355748, 444685, 622559, 889370, 1245118, 1778740, 2490236, 3112795, 6225590, 12451180]

約数ペア:

[(1, 12451180), (2, 6225590), (4, 3112795), (5, 2490236), (7, 1778740), (10, 1245118), (14, 889370), (20, 622559), (28, 444685), (35, 355748), (70, 177874), (140, 88937)]