15207940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69127}}^1$

素因数の和:69147

約数の個数: 24

約数和(自身を含む): 34840512

約数和(自身を除く): 19632572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 69127, 138254, 276508, 345635, 691270, 760397, 1382540, 1520794, 3041588, 3801985, 7603970, 15207940]

約数ペア:

[(1, 15207940), (2, 7603970), (4, 3801985), (5, 3041588), (10, 1520794), (11, 1382540), (20, 760397), (22, 691270), (44, 345635), (55, 276508), (110, 138254), (220, 69127)]