75132020

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{42209}}^1$

素因数の和:42307

約数の個数: 24

約数和(自身を含む): 159553800

約数和(自身を除く): 84421780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 42209, 84418, 168836, 211045, 422090, 844180, 3756601, 7513202, 15026404, 18783005, 37566010, 75132020]

約数ペア:

[(1, 75132020), (2, 37566010), (4, 18783005), (5, 15026404), (10, 7513202), (20, 3756601), (89, 844180), (178, 422090), (356, 211045), (445, 168836), (890, 84418), (1780, 42209)]