67158220

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{7649}}^1$

素因数の和:8097

約数の個数: 24

約数和(自身を含む): 141372000

約数和(自身を除く): 74213780

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 7649, 8780, 15298, 30596, 38245, 76490, 152980, 3357911, 6715822, 13431644, 16789555, 33579110, 67158220]

約数ペア:

[(1, 67158220), (2, 33579110), (4, 16789555), (5, 13431644), (10, 6715822), (20, 3357911), (439, 152980), (878, 76490), (1756, 38245), (2195, 30596), (4390, 15298), (7649, 8780)]