20221460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144439}}^1$

素因数の和:144455

約数の個数: 24

約数和(自身を含む): 48531840

約数和(自身を除く): 28310380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144439, 288878, 577756, 722195, 1011073, 1444390, 2022146, 2888780, 4044292, 5055365, 10110730, 20221460]

約数ペア:

[(1, 20221460), (2, 10110730), (4, 5055365), (5, 4044292), (7, 2888780), (10, 2022146), (14, 1444390), (20, 1011073), (28, 722195), (35, 577756), (70, 288878), (140, 144439)]