20180243030

素因数分解:

$2^1\times 5^1\times {\mathrm{39383}}^1\times {\mathrm{51241}}^1$

素因数の和:90631

約数の個数: 16

約数和(自身を含む): 36326068704

約数和(自身を除く): 16145825674

約数列:

[1, 2, 5, 10, 39383, 51241, 78766, 102482, 196915, 256205, 393830, 512410, 2018024303, 4036048606, 10090121515, 20180243030]

約数ペア:

[(1, 20180243030), (2, 10090121515), (5, 4036048606), (10, 2018024303), (39383, 512410), (51241, 393830), (78766, 256205), (102482, 196915)]