12116540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 26529888

約数和(自身を除く): 14413348

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 146, 172, 193, 215, 292, 365, 386, 430, 730, 772, 860, 965, 1460, 1930, 3139, 3860, 6278, 8299, 12556, 14089, 15695, 16598, 28178, 31390, 33196, 41495, 56356, 62780, 70445, 82990, 140890, 165980, 281780, 605827, 1211654, 2423308, 3029135, 6058270, 12116540]

約数ペア:

[(1, 12116540), (2, 6058270), (4, 3029135), (5, 2423308), (10, 1211654), (20, 605827), (43, 281780), (73, 165980), (86, 140890), (146, 82990), (172, 70445), (193, 62780), (215, 56356), (292, 41495), (365, 33196), (386, 31390), (430, 28178), (730, 16598), (772, 15695), (860, 14089), (965, 12556), (1460, 8299), (1930, 6278), (3139, 3860)]