27480520

素因数分解:

$2^3\times 5^1\times {\mathrm{687013}}^1$

素因数の和:687024

約数の個数: 16

約数和(自身を含む): 61831260

約数和(自身を除く): 34350740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 687013, 1374026, 2748052, 3435065, 5496104, 6870130, 13740260, 27480520]

約数ペア:

[(1, 27480520), (2, 13740260), (4, 6870130), (5, 5496104), (8, 3435065), (10, 2748052), (20, 1374026), (40, 687013)]