26809960

素因数分解:

$2^3\times 5^1\times {\mathrm{670249}}^1$

素因数の和:670260

約数の個数: 16

約数和(自身を含む): 60322500

約数和(自身を除く): 33512540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 670249, 1340498, 2680996, 3351245, 5361992, 6702490, 13404980, 26809960]

約数ペア:

[(1, 26809960), (2, 13404980), (4, 6702490), (5, 5361992), (8, 3351245), (10, 2680996), (20, 1340498), (40, 670249)]