128565140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{584387}}^1$

素因数の和:584407

約数の個数: 24

約数和(自身を含む): 294531552

約数和(自身を除く): 165966412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 584387, 1168774, 2337548, 2921935, 5843870, 6428257, 11687740, 12856514, 25713028, 32141285, 64282570, 128565140]

約数ペア:

[(1, 128565140), (2, 64282570), (4, 32141285), (5, 25713028), (10, 12856514), (11, 11687740), (20, 6428257), (22, 5843870), (44, 2921935), (55, 2337548), (110, 1168774), (220, 584387)]