2080703180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{954451}}^1$

素因数の和:954569

約数の個数: 24

約数和(自身を含む): 4409568240

約数和(自身を除く): 2328865060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 954451, 1908902, 3817804, 4772255, 9544510, 19089020, 104035159, 208070318, 416140636, 520175795, 1040351590, 2080703180]

約数ペア:

[(1, 2080703180), (2, 1040351590), (4, 520175795), (5, 416140636), (10, 208070318), (20, 104035159), (109, 19089020), (218, 9544510), (436, 4772255), (545, 3817804), (1090, 1908902), (2180, 954451)]