2420807005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{70981}}^1$

素因数の和:71364

約数の個数: 16

約数和(自身を含む): 3066422400

約数和(自身を除く): 645615395

約数列:

[1, 5, 19, 95, 359, 1795, 6821, 34105, 70981, 354905, 1348639, 6743195, 25482179, 127410895, 484161401, 2420807005]

約数ペア:

[(1, 2420807005), (5, 484161401), (19, 127410895), (95, 25482179), (359, 6743195), (1795, 1348639), (6821, 354905), (34105, 70981)]