2009095030

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1989203}}^1$

素因数の和:1989311

約数の個数: 16

約数和(自身を含む): 3652178544

約数和(自身を除く): 1643083514

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 1989203, 3978406, 9946015, 19892030, 200909503, 401819006, 1004547515, 2009095030]

約数ペア:

[(1, 2009095030), (2, 1004547515), (5, 401819006), (10, 200909503), (101, 19892030), (202, 9946015), (505, 3978406), (1010, 1989203)]