15660053980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7183511}}^1$

素因数の和:7183629

約数の個数: 24

約数和(自身を含む): 33187825440

約数和(自身を除く): 17527771460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 7183511, 14367022, 28734044, 35917555, 71835110, 143670220, 783002699, 1566005398, 3132010796, 3915013495, 7830026990, 15660053980]

約数ペア:

[(1, 15660053980), (2, 7830026990), (4, 3915013495), (5, 3132010796), (10, 1566005398), (20, 783002699), (109, 143670220), (218, 71835110), (436, 35917555), (545, 28734044), (1090, 14367022), (2180, 7183511)]