2009470105

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{13903}}^1$

素因数の和:14256

約数の個数: 16

約数和(自身を含む): 2440652544

約数和(自身を除く): 431182439

約数列:

[1, 5, 137, 211, 685, 1055, 13903, 28907, 69515, 144535, 1904711, 2933533, 9523555, 14667665, 401894021, 2009470105]

約数ペア:

[(1, 2009470105), (5, 401894021), (137, 14667665), (211, 9523555), (685, 2933533), (1055, 1904711), (13903, 144535), (28907, 69515)]