158132020

素因数分解:

$2^2\times 5^1\times {\mathrm{7906601}}^1$

素因数の和:7906610

約数の個数: 12

約数和(自身を含む): 332077284

約数和(自身を除く): 173945264

約数列:

[1, 2, 4, 5, 10, 20, 7906601, 15813202, 31626404, 39533005, 79066010, 158132020]

約数ペア:

[(1, 158132020), (2, 79066010), (4, 39533005), (5, 31626404), (10, 15813202), (20, 7906601)]