2942660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21019}}^1$

素因数の和:21035

約数の個数: 24

約数和(自身を含む): 7062720

約数和(自身を除く): 4120060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21019, 42038, 84076, 105095, 147133, 210190, 294266, 420380, 588532, 735665, 1471330, 2942660]

約数ペア:

[(1, 2942660), (2, 1471330), (4, 735665), (5, 588532), (7, 420380), (10, 294266), (14, 210190), (20, 147133), (28, 105095), (35, 84076), (70, 42038), (140, 21019)]