2013840305

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{1115701}}^1$

素因数の和:1115744

約数の個数: 12

約数和(自身を含む): 2550494772

約数和(自身を除く): 536654467

約数列:

[1, 5, 19, 95, 361, 1805, 1115701, 5578505, 21198319, 105991595, 402768061, 2013840305]

約数ペア:

[(1, 2013840305), (5, 402768061), (19, 105991595), (95, 21198319), (361, 5578505), (1805, 1115701)]