15116420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68711}}^1$

素因数の和:68731

約数の個数: 24

約数和(自身を含む): 34630848

約数和(自身を除く): 19514428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 68711, 137422, 274844, 343555, 687110, 755821, 1374220, 1511642, 3023284, 3779105, 7558210, 15116420]

約数ペア:

[(1, 15116420), (2, 7558210), (4, 3779105), (5, 3023284), (10, 1511642), (11, 1374220), (20, 755821), (22, 687110), (44, 343555), (55, 274844), (110, 137422), (220, 68711)]