12185620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4651}}^1$

素因数の和:4791

約数の個数: 24

約数和(自身を含む): 25790688

約数和(自身を除く): 13605068

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 4651, 9302, 18604, 23255, 46510, 93020, 609281, 1218562, 2437124, 3046405, 6092810, 12185620]

約数ペア:

[(1, 12185620), (2, 6092810), (4, 3046405), (5, 2437124), (10, 1218562), (20, 609281), (131, 93020), (262, 46510), (524, 23255), (655, 18604), (1310, 9302), (2620, 4651)]