20206040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17419}}^1$

素因数の和:17459

約数の個数: 32

約数和(自身を含む): 47034000

約数和(自身を除く): 26827960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 17419, 34838, 69676, 87095, 139352, 174190, 348380, 505151, 696760, 1010302, 2020604, 2525755, 4041208, 5051510, 10103020, 20206040]

約数ペア:

[(1, 20206040), (2, 10103020), (4, 5051510), (5, 4041208), (8, 2525755), (10, 2020604), (20, 1010302), (29, 696760), (40, 505151), (58, 348380), (116, 174190), (145, 139352), (232, 87095), (290, 69676), (580, 34838), (1160, 17419)]