23178260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{165559}}^1$

素因数の和:165575

約数の個数: 24

約数和(自身を含む): 55628160

約数和(自身を除く): 32449900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 165559, 331118, 662236, 827795, 1158913, 1655590, 2317826, 3311180, 4635652, 5794565, 11589130, 23178260]

約数ペア:

[(1, 23178260), (2, 11589130), (4, 5794565), (5, 4635652), (7, 3311180), (10, 2317826), (14, 1655590), (20, 1158913), (28, 827795), (35, 662236), (70, 331118), (140, 165559)]