55881620

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{27127}}^1$

素因数の和:27239

約数の個数: 24

約数和(自身を含む): 118495104

約数和(自身を除く): 62613484

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 27127, 54254, 108508, 135635, 271270, 542540, 2794081, 5588162, 11176324, 13970405, 27940810, 55881620]

約数ペア:

[(1, 55881620), (2, 27940810), (4, 13970405), (5, 11176324), (10, 5588162), (20, 2794081), (103, 542540), (206, 271270), (412, 135635), (515, 108508), (1030, 54254), (2060, 27127)]