2004253285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{217499}}^1$

素因数の和:217620

約数の個数: 16

約数和(自身を含む): 2557800000

約数和(自身を除く): 553546715

約数列:

[1, 5, 19, 95, 97, 485, 1843, 9215, 217499, 1087495, 4132481, 20662405, 21097403, 105487015, 400850657, 2004253285]

約数ペア:

[(1, 2004253285), (5, 400850657), (19, 105487015), (95, 21097403), (97, 20662405), (485, 4132481), (1843, 1087495), (9215, 217499)]