26940520

素因数分解:

$2^3\times 5^1\times {\mathrm{673513}}^1$

素因数の和:673524

約数の個数: 16

約数和(自身を含む): 60616260

約数和(自身を除く): 33675740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673513, 1347026, 2694052, 3367565, 5388104, 6735130, 13470260, 26940520]

約数ペア:

[(1, 26940520), (2, 13470260), (4, 6735130), (5, 5388104), (8, 3367565), (10, 2694052), (20, 1347026), (40, 673513)]