67170260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{47303}}^1$

素因数の和:47383

約数の個数: 24

約数和(自身を含む): 143047296

約数和(自身を除く): 75877036

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 47303, 94606, 189212, 236515, 473030, 946060, 3358513, 6717026, 13434052, 16792565, 33585130, 67170260]

約数ペア:

[(1, 67170260), (2, 33585130), (4, 16792565), (5, 13434052), (10, 6717026), (20, 3358513), (71, 946060), (142, 473030), (284, 236515), (355, 189212), (710, 94606), (1420, 47303)]