84920236120

素因数分解:

$2^3\times 5^1\times {\mathrm{2123005903}}^1$

素因数の和:2123005914

約数の個数: 16

約数和(自身を含む): 191070531360

約数和(自身を除く): 106150295240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2123005903, 4246011806, 8492023612, 10615029515, 16984047224, 21230059030, 42460118060, 84920236120]

約数ペア:

[(1, 84920236120), (2, 42460118060), (4, 21230059030), (5, 16984047224), (8, 10615029515), (10, 8492023612), (20, 4246011806), (40, 2123005903)]