2008045990

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1465727}}^1$

素因数の和:1465871

約数の個数: 16

約数和(自身を含む): 3640868352

約数和(自身を除く): 1632822362

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 1465727, 2931454, 7328635, 14657270, 200804599, 401609198, 1004022995, 2008045990]

約数ペア:

[(1, 2008045990), (2, 1004022995), (5, 401609198), (10, 200804599), (137, 14657270), (274, 7328635), (685, 2931454), (1370, 1465727)]