20472610

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{2029}}^1$

素因数の和:3045

約数の個数: 16

約数和(自身を含む): 36905400

約数和(自身を除く): 16432790

約数列:

[1, 2, 5, 10, 1009, 2018, 2029, 4058, 5045, 10090, 10145, 20290, 2047261, 4094522, 10236305, 20472610]

約数ペア:

[(1, 20472610), (2, 10236305), (5, 4094522), (10, 2047261), (1009, 20290), (2018, 10145), (2029, 10090), (4058, 5045)]