140066620

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{13759}}^1$

素因数の和:14277

約数の個数: 24

約数和(自身を含む): 294739200

約数和(自身を除く): 154672580

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 5090, 10180, 13759, 27518, 55036, 68795, 137590, 275180, 7003331, 14006662, 28013324, 35016655, 70033310, 140066620]

約数ペア:

[(1, 140066620), (2, 70033310), (4, 35016655), (5, 28013324), (10, 14006662), (20, 7003331), (509, 275180), (1018, 137590), (2036, 68795), (2545, 55036), (5090, 27518), (10180, 13759)]