1731020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2111}}^1$

素因数の和:2161

約数の個数: 24

約数和(自身を含む): 3725568

約数和(自身を除く): 1994548

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2111, 4222, 8444, 10555, 21110, 42220, 86551, 173102, 346204, 432755, 865510, 1731020]

約数ペア:

[(1, 1731020), (2, 865510), (4, 432755), (5, 346204), (10, 173102), (20, 86551), (41, 42220), (82, 21110), (164, 10555), (205, 8444), (410, 4222), (820, 2111)]