12142460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 28153440

約数和(自身を除く): 16010980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 569, 970, 1067, 1138, 1940, 2134, 2276, 2845, 4268, 5335, 5690, 6259, 10670, 11380, 12518, 21340, 25036, 31295, 55193, 62590, 110386, 125180, 220772, 275965, 551930, 607123, 1103860, 1214246, 2428492, 3035615, 6071230, 12142460]

約数ペア:

[(1, 12142460), (2, 6071230), (4, 3035615), (5, 2428492), (10, 1214246), (11, 1103860), (20, 607123), (22, 551930), (44, 275965), (55, 220772), (97, 125180), (110, 110386), (194, 62590), (220, 55193), (388, 31295), (485, 25036), (569, 21340), (970, 12518), (1067, 11380), (1138, 10670), (1940, 6259), (2134, 5690), (2276, 5335), (2845, 4268)]