26680840

素因数分解:

$2^3\times 5^1\times {\mathrm{667021}}^1$

素因数の和:667032

約数の個数: 16

約数和(自身を含む): 60031980

約数和(自身を除く): 33351140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 667021, 1334042, 2668084, 3335105, 5336168, 6670210, 13340420, 26680840]

約数ペア:

[(1, 26680840), (2, 13340420), (4, 6670210), (5, 5336168), (8, 3335105), (10, 2668084), (20, 1334042), (40, 667021)]