2013013525

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{20641}}^1$

素因数の和:20781

約数の個数: 24

約数和(自身を含む): 2580084864

約数和(自身を除く): 567071339

約数列:

[1, 5, 25, 47, 83, 235, 415, 1175, 2075, 3901, 19505, 20641, 97525, 103205, 516025, 970127, 1713203, 4850635, 8566015, 24253175, 42830075, 80520541, 402602705, 2013013525]

約数ペア:

[(1, 2013013525), (5, 402602705), (25, 80520541), (47, 42830075), (83, 24253175), (235, 8566015), (415, 4850635), (1175, 1713203), (2075, 970127), (3901, 516025), (19505, 103205), (20641, 97525)]