888122020

素因数分解:

$2^2\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{30859}}^1$

素因数の和:32307

約数の個数: 24

約数和(自身を含む): 1866412800

約数和(自身を除く): 978290780

約数列:

[1, 2, 4, 5, 10, 20, 1439, 2878, 5756, 7195, 14390, 28780, 30859, 61718, 123436, 154295, 308590, 617180, 44406101, 88812202, 177624404, 222030505, 444061010, 888122020]

約数ペア:

[(1, 888122020), (2, 444061010), (4, 222030505), (5, 177624404), (10, 88812202), (20, 44406101), (1439, 617180), (2878, 308590), (5756, 154295), (7195, 123436), (14390, 61718), (28780, 30859)]