2051240660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{357359}}^1$

素因数の和:357416

約数の個数: 48

約数和(自身を含む): 5043064320

約数和(自身を除く): 2991823660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 357359, 714718, 1429436, 1786795, 2501513, 3573590, 5003026, 7147180, 10006052, 12507565, 14651719, 25015130, 29303438, 50030260, 58606876, 73258595, 102562033, 146517190, 205124066, 293034380, 410248132, 512810165, 1025620330, 2051240660]

約数ペア:

[(1, 2051240660), (2, 1025620330), (4, 512810165), (5, 410248132), (7, 293034380), (10, 205124066), (14, 146517190), (20, 102562033), (28, 73258595), (35, 58606876), (41, 50030260), (70, 29303438), (82, 25015130), (140, 14651719), (164, 12507565), (205, 10006052), (287, 7147180), (410, 5003026), (574, 3573590), (820, 2501513), (1148, 1786795), (1435, 1429436), (2870, 714718), (5740, 357359)]