2720706385

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{1061}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 3417023232

約数和(自身を除く): 696316847

約数列:

[1, 5, 37, 83, 167, 185, 415, 835, 1061, 3071, 5305, 6179, 13861, 15355, 30895, 39257, 69305, 88063, 177187, 196285, 440315, 512857, 885935, 2564285, 3258331, 6555919, 14706521, 16291655, 32779595, 73532605, 544141277, 2720706385]

約数ペア:

[(1, 2720706385), (5, 544141277), (37, 73532605), (83, 32779595), (167, 16291655), (185, 14706521), (415, 6555919), (835, 3258331), (1061, 2564285), (3071, 885935), (5305, 512857), (6179, 440315), (13861, 196285), (15355, 177187), (30895, 88063), (39257, 69305)]