26674840

素因数分解:

$2^3\times 5^1\times {\mathrm{666871}}^1$

素因数の和:666882

約数の個数: 16

約数和(自身を含む): 60018480

約数和(自身を除く): 33343640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 666871, 1333742, 2667484, 3334355, 5334968, 6668710, 13337420, 26674840]

約数ペア:

[(1, 26674840), (2, 13337420), (4, 6668710), (5, 5334968), (8, 3334355), (10, 2667484), (20, 1333742), (40, 666871)]