2090002040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7464293}}^1$

素因数の和:7464311

約数の個数: 32

約数和(自身を含む): 5374291680

約数和(自身を除く): 3284289640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7464293, 14928586, 29857172, 37321465, 52250051, 59714344, 74642930, 104500102, 149285860, 209000204, 261250255, 298571720, 418000408, 522500510, 1045001020, 2090002040]

約数ペア:

[(1, 2090002040), (2, 1045001020), (4, 522500510), (5, 418000408), (7, 298571720), (8, 261250255), (10, 209000204), (14, 149285860), (20, 104500102), (28, 74642930), (35, 59714344), (40, 52250051), (56, 37321465), (70, 29857172), (140, 14928586), (280, 7464293)]