2012179855

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{134639}}^1$

素因数の和:134719

約数の個数: 24

約数和(自身を含む): 2854906560

約数和(自身を除く): 842726705

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 2135, 2989, 14945, 134639, 673195, 942473, 4712365, 6597311, 8212979, 32986555, 41064895, 57490853, 287454265, 402435971, 2012179855]

約数ペア:

[(1, 2012179855), (5, 402435971), (7, 287454265), (35, 57490853), (49, 41064895), (61, 32986555), (245, 8212979), (305, 6597311), (427, 4712365), (2135, 942473), (2989, 673195), (14945, 134639)]