2017826315

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1\times {\mathrm{20443}}^1$

素因数の和:21506

約数の個数: 16

約数和(自身を含む): 2551411200

約数和(自身を除く): 533584885

約数列:

[1, 5, 19, 95, 1039, 5195, 19741, 20443, 98705, 102215, 388417, 1942085, 21240277, 106201385, 403565263, 2017826315]

約数ペア:

[(1, 2017826315), (5, 403565263), (19, 106201385), (95, 21240277), (1039, 1942085), (5195, 388417), (19741, 102215), (20443, 98705)]