2019376040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4589491}}^1$

素因数の和:4589513

約数の個数: 32

約数和(自身を含む): 4956651360

約数和(自身を除く): 2937275320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4589491, 9178982, 18357964, 22947455, 36715928, 45894910, 50484401, 91789820, 100968802, 183579640, 201937604, 252422005, 403875208, 504844010, 1009688020, 2019376040]

約数ペア:

[(1, 2019376040), (2, 1009688020), (4, 504844010), (5, 403875208), (8, 252422005), (10, 201937604), (11, 183579640), (20, 100968802), (22, 91789820), (40, 50484401), (44, 45894910), (55, 36715928), (88, 22947455), (110, 18357964), (220, 9178982), (440, 4589491)]