20610390

素因数分解:

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

素因数の和:687023

約数の個数: 16

約数和(自身を含む): 49465008

約数和(自身を除く): 28854618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 687013, 1374026, 2061039, 3435065, 4122078, 6870130, 10305195, 20610390]

約数ペア:

[(1, 20610390), (2, 10305195), (3, 6870130), (5, 4122078), (6, 3435065), (10, 2061039), (15, 1374026), (30, 687013)]