20105327015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{310819}}^1$

素因数の和:311602

約数の個数: 16

約数和(自身を含む): 25579242720

約数和(自身を除く): 5473915705

約数列:

[1, 5, 17, 85, 761, 3805, 12937, 64685, 310819, 1554095, 5283923, 26419615, 236533259, 1182666295, 4021065403, 20105327015]

約数ペア:

[(1, 20105327015), (5, 4021065403), (17, 1182666295), (85, 236533259), (761, 26419615), (3805, 5283923), (12937, 1554095), (64685, 310819)]