11560540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5303}}^1$

素因数の和:5421

約数の個数: 24

約数和(自身を含む): 24504480

約数和(自身を除く): 12943940

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 5303, 10606, 21212, 26515, 53030, 106060, 578027, 1156054, 2312108, 2890135, 5780270, 11560540]

約数ペア:

[(1, 11560540), (2, 5780270), (4, 2890135), (5, 2312108), (10, 1156054), (20, 578027), (109, 106060), (218, 53030), (436, 26515), (545, 21212), (1090, 10606), (2180, 5303)]