12166720

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:407

約数の個数: 56

約数和(自身を含む): 29269944

約数和(自身を除く): 17103224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 197, 320, 386, 394, 772, 788, 965, 985, 1544, 1576, 1930, 1970, 3088, 3152, 3860, 3940, 6176, 6304, 7720, 7880, 12352, 12608, 15440, 15760, 30880, 31520, 38021, 61760, 63040, 76042, 152084, 190105, 304168, 380210, 608336, 760420, 1216672, 1520840, 2433344, 3041680, 6083360, 12166720]

約数ペア:

[(1, 12166720), (2, 6083360), (4, 3041680), (5, 2433344), (8, 1520840), (10, 1216672), (16, 760420), (20, 608336), (32, 380210), (40, 304168), (64, 190105), (80, 152084), (160, 76042), (193, 63040), (197, 61760), (320, 38021), (386, 31520), (394, 30880), (772, 15760), (788, 15440), (965, 12608), (985, 12352), (1544, 7880), (1576, 7720), (1930, 6304), (1970, 6176), (3088, 3940), (3152, 3860)]