2018386040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4587241}}^1$

素因数の和:4587263

約数の個数: 32

約数和(自身を含む): 4954221360

約数和(自身を除く): 2935835320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4587241, 9174482, 18348964, 22936205, 36697928, 45872410, 50459651, 91744820, 100919302, 183489640, 201838604, 252298255, 403677208, 504596510, 1009193020, 2018386040]

約数ペア:

[(1, 2018386040), (2, 1009193020), (4, 504596510), (5, 403677208), (8, 252298255), (10, 201838604), (11, 183489640), (20, 100919302), (22, 91744820), (40, 50459651), (44, 45872410), (55, 36697928), (88, 22936205), (110, 18348964), (220, 9174482), (440, 4587241)]