190971902020

素因数分解:

$2^2\times 5^1\times {\mathrm{22039}}^1\times {\mathrm{433259}}^1$

素因数の和:455307

約数の個数: 24

約数和(自身を含む): 401060116800

約数和(自身を除く): 210088214780

約数列:

[1, 2, 4, 5, 10, 20, 22039, 44078, 88156, 110195, 220390, 433259, 440780, 866518, 1733036, 2166295, 4332590, 8665180, 9548595101, 19097190202, 38194380404, 47742975505, 95485951010, 190971902020]

約数ペア:

[(1, 190971902020), (2, 95485951010), (4, 47742975505), (5, 38194380404), (10, 19097190202), (20, 9548595101), (22039, 8665180), (44078, 4332590), (88156, 2166295), (110195, 1733036), (220390, 866518), (433259, 440780)]