2013260305

素因数分解:

$5^1\times 7^2\times {\mathrm{821}}^1\times {\mathrm{10009}}^1$

素因数の和:10849

約数の個数: 24

約数和(自身を含む): 2814051240

約数和(自身を除く): 800790935

約数列:

[1, 5, 7, 35, 49, 245, 821, 4105, 5747, 10009, 28735, 40229, 50045, 70063, 201145, 350315, 490441, 2452205, 8217389, 41086945, 57521723, 287608615, 402652061, 2013260305]

約数ペア:

[(1, 2013260305), (5, 402652061), (7, 287608615), (35, 57521723), (49, 41086945), (245, 8217389), (821, 2452205), (4105, 490441), (5747, 350315), (10009, 201145), (28735, 70063), (40229, 50045)]