2005240105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{6521}}^1\times {\mathrm{5591}}^1$

素因数の和:12128

約数の個数: 16

約数和(自身を含む): 2625913728

約数和(自身を除く): 620673623

約数列:

[1, 5, 11, 55, 5591, 6521, 27955, 32605, 61501, 71731, 307505, 358655, 36458911, 182294555, 401048021, 2005240105]

約数ペア:

[(1, 2005240105), (5, 401048021), (11, 182294555), (55, 36458911), (5591, 358655), (6521, 307505), (27955, 71731), (32605, 61501)]