40593820

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{10303}}^1$

素因数の和:10509

約数の個数: 24

約数和(自身を含む): 85688064

約数和(自身を除く): 45094244

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 10303, 20606, 41212, 51515, 103030, 206060, 2029691, 4059382, 8118764, 10148455, 20296910, 40593820]

約数ペア:

[(1, 40593820), (2, 20296910), (4, 10148455), (5, 8118764), (10, 4059382), (20, 2029691), (197, 206060), (394, 103030), (788, 51515), (985, 41212), (1970, 20606), (3940, 10303)]