12201460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 26888400

約数和(自身を除く): 14686940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 109, 116, 145, 193, 218, 290, 386, 436, 545, 580, 772, 965, 1090, 1930, 2180, 3161, 3860, 5597, 6322, 11194, 12644, 15805, 21037, 22388, 27985, 31610, 42074, 55970, 63220, 84148, 105185, 111940, 210370, 420740, 610073, 1220146, 2440292, 3050365, 6100730, 12201460]

約数ペア:

[(1, 12201460), (2, 6100730), (4, 3050365), (5, 2440292), (10, 1220146), (20, 610073), (29, 420740), (58, 210370), (109, 111940), (116, 105185), (145, 84148), (193, 63220), (218, 55970), (290, 42074), (386, 31610), (436, 27985), (545, 22388), (580, 21037), (772, 15805), (965, 12644), (1090, 11194), (1930, 6322), (2180, 5597), (3161, 3860)]