16116020

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2591}}^1$

素因数の和:2911

約数の個数: 24

約数和(自身を含む): 33965568

約数和(自身を除く): 17849548

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 2591, 3110, 5182, 6220, 10364, 12955, 25910, 51820, 805801, 1611602, 3223204, 4029005, 8058010, 16116020]

約数ペア:

[(1, 16116020), (2, 8058010), (4, 4029005), (5, 3223204), (10, 1611602), (20, 805801), (311, 51820), (622, 25910), (1244, 12955), (1555, 10364), (2591, 6220), (3110, 5182)]