2009491190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28707017}}^1$

素因数の和:28707031

約数の個数: 16

約数和(自身を含む): 4133810592

約数和(自身を除く): 2124319402

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28707017, 57414034, 143535085, 200949119, 287070170, 401898238, 1004745595, 2009491190]

約数ペア:

[(1, 2009491190), (2, 1004745595), (5, 401898238), (7, 287070170), (10, 200949119), (14, 143535085), (35, 57414034), (70, 28707017)]