20146870825

素因数分解:

$5^2\times {\mathrm{599}}^1\times {\mathrm{809}}^1\times {\mathrm{1663}}^1$

素因数の和:3081

約数の個数: 24

約数和(自身を含む): 25069824000

約数和(自身を除く): 4922953175

約数列:

[1, 5, 25, 599, 809, 1663, 2995, 4045, 8315, 14975, 20225, 41575, 484591, 996137, 1345367, 2422955, 4980685, 6726835, 12114775, 24903425, 33634175, 805874833, 4029374165, 20146870825]

約数ペア:

[(1, 20146870825), (5, 4029374165), (25, 805874833), (599, 33634175), (809, 24903425), (1663, 12114775), (2995, 6726835), (4045, 4980685), (8315, 2422955), (14975, 1345367), (20225, 996137), (41575, 484591)]