564753220

素因数分解:

$2^2\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{12959}}^1$

素因数の和:15147

約数の個数: 24

約数和(自身を含む): 1186617600

約数和(自身を除く): 621864380

約数列:

[1, 2, 4, 5, 10, 20, 2179, 4358, 8716, 10895, 12959, 21790, 25918, 43580, 51836, 64795, 129590, 259180, 28237661, 56475322, 112950644, 141188305, 282376610, 564753220]

約数ペア:

[(1, 564753220), (2, 282376610), (4, 141188305), (5, 112950644), (10, 56475322), (20, 28237661), (2179, 259180), (4358, 129590), (8716, 64795), (10895, 51836), (12959, 43580), (21790, 25918)]