22064180

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1669}}^1$

素因数の和:2339

約数の個数: 24

約数和(自身を含む): 46432680

約数和(自身を除く): 24368500

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 1669, 2644, 3305, 3338, 6610, 6676, 8345, 13220, 16690, 33380, 1103209, 2206418, 4412836, 5516045, 11032090, 22064180]

約数ペア:

[(1, 22064180), (2, 11032090), (4, 5516045), (5, 4412836), (10, 2206418), (20, 1103209), (661, 33380), (1322, 16690), (1669, 13220), (2644, 8345), (3305, 6676), (3338, 6610)]