2005332020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{25237}}^1$

素因数の和:25412

約数の個数: 48

約数和(自身を含む): 4388383440

約数和(自身を除く): 2383051420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 137, 145, 274, 290, 548, 580, 685, 1370, 2740, 3973, 7946, 15892, 19865, 25237, 39730, 50474, 79460, 100948, 126185, 252370, 504740, 731873, 1463746, 2927492, 3457469, 3659365, 6914938, 7318730, 13829876, 14637460, 17287345, 34574690, 69149380, 100266601, 200533202, 401066404, 501333005, 1002666010, 2005332020]

約数ペア:

[(1, 2005332020), (2, 1002666010), (4, 501333005), (5, 401066404), (10, 200533202), (20, 100266601), (29, 69149380), (58, 34574690), (116, 17287345), (137, 14637460), (145, 13829876), (274, 7318730), (290, 6914938), (548, 3659365), (580, 3457469), (685, 2927492), (1370, 1463746), (2740, 731873), (3973, 504740), (7946, 252370), (15892, 126185), (19865, 100948), (25237, 79460), (39730, 50474)]