2005697744

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1765579}}^1$

素因数の和:1765658

約数の個数: 20

約数和(自身を含む): 3940774560

約数和(自身を除く): 1935076816

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1765579, 3531158, 7062316, 14124632, 28249264, 125356109, 250712218, 501424436, 1002848872, 2005697744]

約数ペア:

[(1, 2005697744), (2, 1002848872), (4, 501424436), (8, 250712218), (16, 125356109), (71, 28249264), (142, 14124632), (284, 7062316), (568, 3531158), (1136, 1765579)]