186642020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127837}}^1$

素因数の和:127919

約数の個数: 24

約数和(自身を含む): 397320504

約数和(自身を除く): 210678484

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 127837, 255674, 511348, 639185, 1278370, 2556740, 9332101, 18664202, 37328404, 46660505, 93321010, 186642020]

約数ペア:

[(1, 186642020), (2, 93321010), (4, 46660505), (5, 37328404), (10, 18664202), (20, 9332101), (73, 2556740), (146, 1278370), (292, 639185), (365, 511348), (730, 255674), (1460, 127837)]