20130649810

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1995109}}^1$

素因数の和:1996125

約数の個数: 16

約数和(自身を含む): 36271099800

約数和(自身を除く): 16140449990

約数列:

[1, 2, 5, 10, 1009, 2018, 5045, 10090, 1995109, 3990218, 9975545, 19951090, 2013064981, 4026129962, 10065324905, 20130649810]

約数ペア:

[(1, 20130649810), (2, 10065324905), (5, 4026129962), (10, 2013064981), (1009, 19951090), (2018, 9975545), (5045, 3990218), (10090, 1995109)]