2012661205

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1\times {\mathrm{8329}}^1$

素因数の和:9924

約数の個数: 16

約数和(自身を含む): 2495001600

約数和(自身を除く): 482340395

約数列:

[1, 5, 31, 155, 1559, 7795, 8329, 41645, 48329, 241645, 258199, 1290995, 12984911, 64924555, 402532241, 2012661205]

約数ペア:

[(1, 2012661205), (5, 402532241), (31, 64924555), (155, 12984911), (1559, 1290995), (7795, 258199), (8329, 241645), (41645, 48329)]