2571580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11689}}^1$

素因数の和:11709

約数の個数: 24

約数和(自身を含む): 5891760

約数和(自身を除く): 3320180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 11689, 23378, 46756, 58445, 116890, 128579, 233780, 257158, 514316, 642895, 1285790, 2571580]

約数ペア:

[(1, 2571580), (2, 1285790), (4, 642895), (5, 514316), (10, 257158), (11, 233780), (20, 128579), (22, 116890), (44, 58445), (55, 46756), (110, 23378), (220, 11689)]