40396692020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69649469}}^1$

素因数の和:69649507

約数の個数: 24

約数和(自身を含む): 87758332200

約数和(自身を除く): 47361640180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 69649469, 139298938, 278597876, 348247345, 696494690, 1392989380, 2019834601, 4039669202, 8079338404, 10099173005, 20198346010, 40396692020]

約数ペア:

[(1, 40396692020), (2, 20198346010), (4, 10099173005), (5, 8079338404), (10, 4039669202), (20, 2019834601), (29, 1392989380), (58, 696494690), (116, 348247345), (145, 278597876), (290, 139298938), (580, 69649469)]