8940460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10903}}^1$

素因数の和:10953

約数の個数: 24

約数和(自身を含む): 19234656

約数和(自身を除く): 10294196

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 10903, 21806, 43612, 54515, 109030, 218060, 447023, 894046, 1788092, 2235115, 4470230, 8940460]

約数ペア:

[(1, 8940460), (2, 4470230), (4, 2235115), (5, 1788092), (10, 894046), (20, 447023), (41, 218060), (82, 109030), (164, 54515), (205, 43612), (410, 21806), (820, 10903)]