11996540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5503}}^1$

素因数の和:5621

約数の個数: 24

約数和(自身を含む): 25428480

約数和(自身を除く): 13431940

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 5503, 11006, 22012, 27515, 55030, 110060, 599827, 1199654, 2399308, 2999135, 5998270, 11996540]

約数ペア:

[(1, 11996540), (2, 5998270), (4, 2999135), (5, 2399308), (10, 1199654), (20, 599827), (109, 110060), (218, 55030), (436, 27515), (545, 22012), (1090, 11006), (2180, 5503)]