11766520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6841}}^1$

素因数の和:6895

約数の個数: 32

約数和(自身を含む): 27094320

約数和(自身を除く): 15327800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 6841, 13682, 27364, 34205, 54728, 68410, 136820, 273640, 294163, 588326, 1176652, 1470815, 2353304, 2941630, 5883260, 11766520]

約数ペア:

[(1, 11766520), (2, 5883260), (4, 2941630), (5, 2353304), (8, 1470815), (10, 1176652), (20, 588326), (40, 294163), (43, 273640), (86, 136820), (172, 68410), (215, 54728), (344, 34205), (430, 27364), (860, 13682), (1720, 6841)]