2020398910

素因数分解:

$2^1\times 5^1\times {\mathrm{8573}}^1\times {\mathrm{23567}}^1$

素因数の和:32147

約数の個数: 16

約数和(自身を含む): 3637296576

約数和(自身を除く): 1616897666

約数列:

[1, 2, 5, 10, 8573, 17146, 23567, 42865, 47134, 85730, 117835, 235670, 202039891, 404079782, 1010199455, 2020398910]

約数ペア:

[(1, 2020398910), (2, 1010199455), (5, 404079782), (10, 202039891), (8573, 235670), (17146, 117835), (23567, 85730), (42865, 47134)]