2012388760

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{149287}}^1$

素因数の和:149635

約数の個数: 32

約数和(自身を含む): 4541340960

約数和(自身を除く): 2528952200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 6740, 13480, 149287, 298574, 597148, 746435, 1194296, 1492870, 2985740, 5971480, 50309719, 100619438, 201238876, 251548595, 402477752, 503097190, 1006194380, 2012388760]

約数ペア:

[(1, 2012388760), (2, 1006194380), (4, 503097190), (5, 402477752), (8, 251548595), (10, 201238876), (20, 100619438), (40, 50309719), (337, 5971480), (674, 2985740), (1348, 1492870), (1685, 1194296), (2696, 746435), (3370, 597148), (6740, 298574), (13480, 149287)]