2017819821890

素因数分解:

$2^1\times 5^1\times {\mathrm{70163}}^1\times {\mathrm{2875903}}^1$

素因数の和:2946073

約数の個数: 16

約数和(自身を含む): 3632128708608

約数和(自身を除く): 1614308886718

約数列:

[1, 2, 5, 10, 70163, 140326, 350815, 701630, 2875903, 5751806, 14379515, 28759030, 201781982189, 403563964378, 1008909910945, 2017819821890]

約数ペア:

[(1, 2017819821890), (2, 1008909910945), (5, 403563964378), (10, 201781982189), (70163, 28759030), (140326, 14379515), (350815, 5751806), (701630, 2875903)]