2011055890

素因数分解:

$2^1\times 5^1\times {\mathrm{4397}}^1\times {\mathrm{45737}}^1$

素因数の和:50141

約数の個数: 16

約数和(自身を含む): 3620803032

約数和(自身を除く): 1609747142

約数列:

[1, 2, 5, 10, 4397, 8794, 21985, 43970, 45737, 91474, 228685, 457370, 201105589, 402211178, 1005527945, 2011055890]

約数ペア:

[(1, 2011055890), (2, 1005527945), (5, 402211178), (10, 201105589), (4397, 457370), (8794, 228685), (21985, 91474), (43970, 45737)]