136125620

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{18959}}^1$

素因数の和:19327

約数の個数: 24

約数和(自身を含む): 286675200

約数和(自身を除く): 150549580

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 7180, 18959, 37918, 75836, 94795, 189590, 379180, 6806281, 13612562, 27225124, 34031405, 68062810, 136125620]

約数ペア:

[(1, 136125620), (2, 68062810), (4, 34031405), (5, 27225124), (10, 13612562), (20, 6806281), (359, 379180), (718, 189590), (1436, 94795), (1795, 75836), (3590, 37918), (7180, 18959)]