20107340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91397}}^1$

素因数の和:91417

約数の個数: 24

約数和(自身を含む): 46064592

約数和(自身を除く): 25957252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91397, 182794, 365588, 456985, 913970, 1005367, 1827940, 2010734, 4021468, 5026835, 10053670, 20107340]

約数ペア:

[(1, 20107340), (2, 10053670), (4, 5026835), (5, 4021468), (10, 2010734), (11, 1827940), (20, 1005367), (22, 913970), (44, 456985), (55, 365588), (110, 182794), (220, 91397)]