2019950530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1195237}}^1$

素因数の和:1195270

約数の個数: 24

約数和(自身を含む): 3937113972

約数和(自身を除く): 1917163442

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 1195237, 2390474, 5976185, 11952370, 15538081, 31076162, 77690405, 155380810, 201995053, 403990106, 1009975265, 2019950530]

約数ペア:

[(1, 2019950530), (2, 1009975265), (5, 403990106), (10, 201995053), (13, 155380810), (26, 77690405), (65, 31076162), (130, 15538081), (169, 11952370), (338, 5976185), (845, 2390474), (1690, 1195237)]