12085520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7951}}^1$

素因数の和:7983

約数の個数: 40

約数和(自身を含む): 29581440

約数和(自身を除く): 17495920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 7951, 15902, 31804, 39755, 63608, 79510, 127216, 151069, 159020, 302138, 318040, 604276, 636080, 755345, 1208552, 1510690, 2417104, 3021380, 6042760, 12085520]

約数ペア:

[(1, 12085520), (2, 6042760), (4, 3021380), (5, 2417104), (8, 1510690), (10, 1208552), (16, 755345), (19, 636080), (20, 604276), (38, 318040), (40, 302138), (76, 159020), (80, 151069), (95, 127216), (152, 79510), (190, 63608), (304, 39755), (380, 31804), (760, 15902), (1520, 7951)]