2012168840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4573111}}^1$

素因数の和:4573133

約数の個数: 32

約数和(自身を含む): 4938960960

約数和(自身を除く): 2926792120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4573111, 9146222, 18292444, 22865555, 36584888, 45731110, 50304221, 91462220, 100608442, 182924440, 201216884, 251521105, 402433768, 503042210, 1006084420, 2012168840]

約数ペア:

[(1, 2012168840), (2, 1006084420), (4, 503042210), (5, 402433768), (8, 251521105), (10, 201216884), (11, 182924440), (20, 100608442), (22, 91462220), (40, 50304221), (44, 45731110), (55, 36584888), (88, 22865555), (110, 18292444), (220, 9146222), (440, 4573111)]