26578420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{120811}}^1$

素因数の和:120831

約数の個数: 24

約数和(自身を含む): 60889248

約数和(自身を除く): 34310828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 120811, 241622, 483244, 604055, 1208110, 1328921, 2416220, 2657842, 5315684, 6644605, 13289210, 26578420]

約数ペア:

[(1, 26578420), (2, 13289210), (4, 6644605), (5, 5315684), (10, 2657842), (11, 2416220), (20, 1328921), (22, 1208110), (44, 604055), (55, 483244), (110, 241622), (220, 120811)]