2008190945

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{127951}}^1$

素因数の和:128072

約数の個数: 16

約数和(自身を含む): 2499670272

約数和(自身を除く): 491479327

約数列:

[1, 5, 43, 73, 215, 365, 3139, 15695, 127951, 639755, 5501893, 9340423, 27509465, 46702115, 401638189, 2008190945]

約数ペア:

[(1, 2008190945), (5, 401638189), (43, 46702115), (73, 27509465), (215, 9340423), (365, 5501893), (3139, 639755), (15695, 127951)]