128207860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{582763}}^1$

素因数の和:582783

約数の個数: 24

約数和(自身を含む): 293713056

約数和(自身を除く): 165505196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 582763, 1165526, 2331052, 2913815, 5827630, 6410393, 11655260, 12820786, 25641572, 32051965, 64103930, 128207860]

約数ペア:

[(1, 128207860), (2, 64103930), (4, 32051965), (5, 25641572), (10, 12820786), (11, 11655260), (20, 6410393), (22, 5827630), (44, 2913815), (55, 2331052), (110, 1165526), (220, 582763)]