2019500660

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{795079}}^1$

素因数の和:795215

約数の個数: 24

約数和(自身を含む): 4274350080

約数和(自身を除く): 2254849420

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 795079, 1590158, 3180316, 3975395, 7950790, 15901580, 100975033, 201950066, 403900132, 504875165, 1009750330, 2019500660]

約数ペア:

[(1, 2019500660), (2, 1009750330), (4, 504875165), (5, 403900132), (10, 201950066), (20, 100975033), (127, 15901580), (254, 7950790), (508, 3975395), (635, 3180316), (1270, 1590158), (2540, 795079)]