67209580

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{11959}}^1$

素因数の和:12249

約数の個数: 24

約数和(自身を含む): 141654240

約数和(自身を除く): 74444660

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 11959, 23918, 47836, 59795, 119590, 239180, 3360479, 6720958, 13441916, 16802395, 33604790, 67209580]

約数ペア:

[(1, 67209580), (2, 33604790), (4, 16802395), (5, 13441916), (10, 6720958), (20, 3360479), (281, 239180), (562, 119590), (1124, 59795), (1405, 47836), (2810, 23918), (5620, 11959)]