2005379728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{11394203}}^1$

素因数の和:11394222

約数の個数: 20

約数和(自身を含む): 4238643888

約数和(自身を除く): 2233264160

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 11394203, 22788406, 45576812, 91153624, 125336233, 182307248, 250672466, 501344932, 1002689864, 2005379728]

約数ペア:

[(1, 2005379728), (2, 1002689864), (4, 501344932), (8, 250672466), (11, 182307248), (16, 125336233), (22, 91153624), (44, 45576812), (88, 22788406), (176, 11394203)]