42112580

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{20443}}^1$

素因数の和:20555

約数の個数: 24

約数和(自身を含む): 89299392

約数和(自身を除く): 47186812

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 20443, 40886, 81772, 102215, 204430, 408860, 2105629, 4211258, 8422516, 10528145, 21056290, 42112580]

約数ペア:

[(1, 42112580), (2, 21056290), (4, 10528145), (5, 8422516), (10, 4211258), (20, 2105629), (103, 408860), (206, 204430), (412, 102215), (515, 81772), (1030, 40886), (2060, 20443)]