12449740

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2297}}^1$

素因数の和:2577

約数の個数: 24

約数和(自身を含む): 26252352

約数和(自身を除く): 13802612

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2297, 2710, 4594, 5420, 9188, 11485, 22970, 45940, 622487, 1244974, 2489948, 3112435, 6224870, 12449740]

約数ペア:

[(1, 12449740), (2, 6224870), (4, 3112435), (5, 2489948), (10, 1244974), (20, 622487), (271, 45940), (542, 22970), (1084, 11485), (1355, 9188), (2297, 5420), (2710, 4594)]