2012081072

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{509}}^1\times {\mathrm{2309}}^1$

素因数の和:2933

約数の個数: 40

約数和(自身を含む): 3944278800

約数和(自身を除く): 1932197728

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 509, 856, 1018, 1712, 2036, 2309, 4072, 4618, 8144, 9236, 18472, 36944, 54463, 108926, 217852, 247063, 435704, 494126, 871408, 988252, 1175281, 1976504, 2350562, 3953008, 4701124, 9402248, 18804496, 125755067, 251510134, 503020268, 1006040536, 2012081072]

約数ペア:

[(1, 2012081072), (2, 1006040536), (4, 503020268), (8, 251510134), (16, 125755067), (107, 18804496), (214, 9402248), (428, 4701124), (509, 3953008), (856, 2350562), (1018, 1976504), (1712, 1175281), (2036, 988252), (2309, 871408), (4072, 494126), (4618, 435704), (8144, 247063), (9236, 217852), (18472, 108926), (36944, 54463)]