1556552020

素因数分解:

$2^2\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{74051}}^1$

素因数の和:75111

約数の個数: 24

約数和(自身を含む): 3271913568

約数和(自身を除く): 1715361548

約数列:

[1, 2, 4, 5, 10, 20, 1051, 2102, 4204, 5255, 10510, 21020, 74051, 148102, 296204, 370255, 740510, 1481020, 77827601, 155655202, 311310404, 389138005, 778276010, 1556552020]

約数ペア:

[(1, 1556552020), (2, 778276010), (4, 389138005), (5, 311310404), (10, 155655202), (20, 77827601), (1051, 1481020), (2102, 740510), (4204, 370255), (5255, 296204), (10510, 148102), (21020, 74051)]