11407940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5233}}^1$

素因数の和:5351

約数の個数: 24

約数和(自身を含む): 24181080

約数和(自身を除く): 12773140

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 5233, 10466, 20932, 26165, 52330, 104660, 570397, 1140794, 2281588, 2851985, 5703970, 11407940]

約数ペア:

[(1, 11407940), (2, 5703970), (4, 2851985), (5, 2281588), (10, 1140794), (20, 570397), (109, 104660), (218, 52330), (436, 26165), (545, 20932), (1090, 10466), (2180, 5233)]