16048220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19571}}^1$

素因数の和:19621

約数の個数: 24

約数和(自身を含む): 34525008

約数和(自身を除く): 18476788

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 19571, 39142, 78284, 97855, 195710, 391420, 802411, 1604822, 3209644, 4012055, 8024110, 16048220]

約数ペア:

[(1, 16048220), (2, 8024110), (4, 4012055), (5, 3209644), (10, 1604822), (20, 802411), (41, 391420), (82, 195710), (164, 97855), (205, 78284), (410, 39142), (820, 19571)]