11742440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6827}}^1$

素因数の和:6881

約数の個数: 32

約数和(自身を含む): 27038880

約数和(自身を除く): 15296440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 6827, 13654, 27308, 34135, 54616, 68270, 136540, 273080, 293561, 587122, 1174244, 1467805, 2348488, 2935610, 5871220, 11742440]

約数ペア:

[(1, 11742440), (2, 5871220), (4, 2935610), (5, 2348488), (8, 1467805), (10, 1174244), (20, 587122), (40, 293561), (43, 273080), (86, 136540), (172, 68270), (215, 54616), (344, 34135), (430, 27308), (860, 13654), (1720, 6827)]