24180440

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4349}}^1$

素因数の和:4499

約数の個数: 32

約数和(自身を含む): 54810000

約数和(自身を除く): 30629560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 4349, 5560, 8698, 17396, 21745, 34792, 43490, 86980, 173960, 604511, 1209022, 2418044, 3022555, 4836088, 6045110, 12090220, 24180440]

約数ペア:

[(1, 24180440), (2, 12090220), (4, 6045110), (5, 4836088), (8, 3022555), (10, 2418044), (20, 1209022), (40, 604511), (139, 173960), (278, 86980), (556, 43490), (695, 34792), (1112, 21745), (1390, 17396), (2780, 8698), (4349, 5560)]