20182801120

素因数分解:

$2^5\times 5^1\times {\mathrm{126142507}}^1$

素因数の和:126142522

約数の個数: 24

約数和(自身を含む): 47681868024

約数和(自身を除く): 27499066904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 126142507, 252285014, 504570028, 630712535, 1009140056, 1261425070, 2018280112, 2522850140, 4036560224, 5045700280, 10091400560, 20182801120]

約数ペア:

[(1, 20182801120), (2, 10091400560), (4, 5045700280), (5, 4036560224), (8, 2522850140), (10, 2018280112), (16, 1261425070), (20, 1009140056), (32, 630712535), (40, 504570028), (80, 252285014), (160, 126142507)]