20181063160

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6911323}}^1$

素因数の和:6911407

約数の個数: 32

約数和(自身を含む): 46029417840

約数和(自身を除く): 25848354680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 6911323, 13822646, 27645292, 34556615, 55290584, 69113230, 138226460, 276452920, 504526579, 1009053158, 2018106316, 2522632895, 4036212632, 5045265790, 10090531580, 20181063160]

約数ペア:

[(1, 20181063160), (2, 10090531580), (4, 5045265790), (5, 4036212632), (8, 2522632895), (10, 2018106316), (20, 1009053158), (40, 504526579), (73, 276452920), (146, 138226460), (292, 69113230), (365, 55290584), (584, 34556615), (730, 27645292), (1460, 13822646), (2920, 6911323)]