26707960

素因数分解:

$2^3\times 5^1\times {\mathrm{667699}}^1$

素因数の和:667710

約数の個数: 16

約数和(自身を含む): 60093000

約数和(自身を除く): 33385040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 667699, 1335398, 2670796, 3338495, 5341592, 6676990, 13353980, 26707960]

約数ペア:

[(1, 26707960), (2, 13353980), (4, 6676990), (5, 5341592), (8, 3338495), (10, 2670796), (20, 1335398), (40, 667699)]