140470820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1003363}}^1$

素因数の和:1003379

約数の個数: 24

約数和(自身を含む): 337130304

約数和(自身を除く): 196659484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1003363, 2006726, 4013452, 5016815, 7023541, 10033630, 14047082, 20067260, 28094164, 35117705, 70235410, 140470820]

約数ペア:

[(1, 140470820), (2, 70235410), (4, 35117705), (5, 28094164), (7, 20067260), (10, 14047082), (14, 10033630), (20, 7023541), (28, 5016815), (35, 4013452), (70, 2006726), (140, 1003363)]