20100450545

素因数分解:

$5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1245767}}^1$

素因数の和:1246240

約数の個数: 16

約数和(自身を含む): 27626151168

約数和(自身を除く): 7525700623

約数列:

[1, 5, 7, 35, 461, 2305, 3227, 16135, 1245767, 6228835, 8720369, 43601845, 574298587, 2871492935, 4020090109, 20100450545]

約数ペア:

[(1, 20100450545), (5, 4020090109), (7, 2871492935), (35, 574298587), (461, 43601845), (2305, 8720369), (3227, 6228835), (16135, 1245767)]