2005122004

素因数分解:

$2^2\times {\mathrm{4721}}^1\times {\mathrm{106181}}^1$

素因数の和:110906

約数の個数: 12

約数和(自身を含む): 3509739828

約数和(自身を除く): 1504617824

約数列:

[1, 2, 4, 4721, 9442, 18884, 106181, 212362, 424724, 501280501, 1002561002, 2005122004]

約数ペア:

[(1, 2005122004), (2, 1002561002), (4, 501280501), (4721, 424724), (9442, 212362), (18884, 106181)]