2009210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28703}}^1$

素因数の和:28717

約数の個数: 16

約数和(自身を含む): 4133376

約数和(自身を除く): 2124166

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28703, 57406, 143515, 200921, 287030, 401842, 1004605, 2009210]

約数ペア:

[(1, 2009210), (2, 1004605), (5, 401842), (7, 287030), (10, 200921), (14, 143515), (35, 57406), (70, 28703)]