20121030712

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{23505877}}^1$

素因数の和:23505990

約数の個数: 16

約数和(自身を含む): 38079522360

約数和(自身を除く): 17958491648

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 23505877, 47011754, 94023508, 188047016, 2515128839, 5030257678, 10060515356, 20121030712]

約数ペア:

[(1, 20121030712), (2, 10060515356), (4, 5030257678), (8, 2515128839), (107, 188047016), (214, 94023508), (428, 47011754), (856, 23505877)]