2005353790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18230489}}^1$

素因数の和:18230507

約数の個数: 16

約数和(自身を含む): 3937785840

約数和(自身を除く): 1932432050

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18230489, 36460978, 91152445, 182304890, 200535379, 401070758, 1002676895, 2005353790]

約数ペア:

[(1, 2005353790), (2, 1002676895), (5, 401070758), (10, 200535379), (11, 182304890), (22, 91152445), (55, 36460978), (110, 18230489)]