2029386040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4612241}}^1$

素因数の和:4612263

約数の個数: 32

約数和(自身を含む): 4981221360

約数和(自身を除く): 2951835320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4612241, 9224482, 18448964, 23061205, 36897928, 46122410, 50734651, 92244820, 101469302, 184489640, 202938604, 253673255, 405877208, 507346510, 1014693020, 2029386040]

約数ペア:

[(1, 2029386040), (2, 1014693020), (4, 507346510), (5, 405877208), (8, 253673255), (10, 202938604), (11, 184489640), (20, 101469302), (22, 92244820), (40, 50734651), (44, 46122410), (55, 36897928), (88, 23061205), (110, 18448964), (220, 9224482), (440, 4612241)]