55376020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{395543}}^1$

素因数の和:395559

約数の個数: 24

約数和(自身を含む): 132902784

約数和(自身を除く): 77526764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 395543, 791086, 1582172, 1977715, 2768801, 3955430, 5537602, 7910860, 11075204, 13844005, 27688010, 55376020]

約数ペア:

[(1, 55376020), (2, 27688010), (4, 13844005), (5, 11075204), (7, 7910860), (10, 5537602), (14, 3955430), (20, 2768801), (28, 1977715), (35, 1582172), (70, 791086), (140, 395543)]