2040345095

素因数分解:

$5^1\times {\mathrm{643}}^1\times {\mathrm{773}}^1\times {\mathrm{821}}^1$

素因数の和:2242

約数の個数: 16

約数和(自身を含む): 2458384992

約数和(自身を除く): 418039897

約数列:

[1, 5, 643, 773, 821, 3215, 3865, 4105, 497039, 527903, 634633, 2485195, 2639515, 3173165, 408069019, 2040345095]

約数ペア:

[(1, 2040345095), (5, 408069019), (643, 3173165), (773, 2639515), (821, 2485195), (3215, 634633), (3865, 527903), (4105, 497039)]