128832220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{585601}}^1$

素因数の和:585621

約数の個数: 24

約数和(自身を含む): 295143408

約数和(自身を除く): 166311188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 585601, 1171202, 2342404, 2928005, 5856010, 6441611, 11712020, 12883222, 25766444, 32208055, 64416110, 128832220]

約数ペア:

[(1, 128832220), (2, 64416110), (4, 32208055), (5, 25766444), (10, 12883222), (11, 11712020), (20, 6441611), (22, 5856010), (44, 2928005), (55, 2342404), (110, 1171202), (220, 585601)]