11148920

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1669}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 25250400

約数和(自身を除く): 14101480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1669, 1670, 3338, 3340, 6676, 6680, 8345, 13352, 16690, 33380, 66760, 278723, 557446, 1114892, 1393615, 2229784, 2787230, 5574460, 11148920]

約数ペア:

[(1, 11148920), (2, 5574460), (4, 2787230), (5, 2229784), (8, 1393615), (10, 1114892), (20, 557446), (40, 278723), (167, 66760), (334, 33380), (668, 16690), (835, 13352), (1336, 8345), (1669, 6680), (1670, 6676), (3338, 3340)]