20190129380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24622109}}^1$

素因数の和:24622159

約数の個数: 24

約数和(自身を含む): 43433402040

約数和(自身を除く): 23243272660

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 24622109, 49244218, 98488436, 123110545, 246221090, 492442180, 1009506469, 2019012938, 4038025876, 5047532345, 10095064690, 20190129380]

約数ペア:

[(1, 20190129380), (2, 10095064690), (4, 5047532345), (5, 4038025876), (10, 2019012938), (20, 1009506469), (41, 492442180), (82, 246221090), (164, 123110545), (205, 98488436), (410, 49244218), (820, 24622109)]