2023170020

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{727759}}^1$

素因数の和:727907

約数の個数: 24

約数和(自身を含む): 4279228800

約数和(自身を除く): 2256058780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 727759, 1455518, 2911036, 3638795, 7277590, 14555180, 101158501, 202317002, 404634004, 505792505, 1011585010, 2023170020]

約数ペア:

[(1, 2023170020), (2, 1011585010), (4, 505792505), (5, 404634004), (10, 202317002), (20, 101158501), (139, 14555180), (278, 7277590), (556, 3638795), (695, 2911036), (1390, 1455518), (2780, 727759)]