79512020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{567943}}^1$

素因数の和:567959

約数の個数: 24

約数和(自身を含む): 190829184

約数和(自身を除く): 111317164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 567943, 1135886, 2271772, 2839715, 3975601, 5679430, 7951202, 11358860, 15902404, 19878005, 39756010, 79512020]

約数ペア:

[(1, 79512020), (2, 39756010), (4, 19878005), (5, 15902404), (7, 11358860), (10, 7951202), (14, 5679430), (20, 3975601), (28, 2839715), (35, 2271772), (70, 1135886), (140, 567943)]