20172642005

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{400927}}^1$

素因数の和:401308

約数の個数: 16

約数和(自身を含む): 25114129920

約数和(自身を除く): 4941487915

約数列:

[1, 5, 29, 145, 347, 1735, 10063, 50315, 400927, 2004635, 11626883, 58134415, 139121669, 695608345, 4034528401, 20172642005]

約数ペア:

[(1, 20172642005), (5, 4034528401), (29, 695608345), (145, 139121669), (347, 58134415), (1735, 11626883), (10063, 2004635), (50315, 400927)]