2003770115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{490519}}^1$

素因数の和:490586

約数の個数: 16

約数和(自身を含む): 2589945600

約数和(自身を除く): 586175485

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 490519, 2452595, 9319861, 21092317, 46599305, 105461585, 400754023, 2003770115]

約数ペア:

[(1, 2003770115), (5, 400754023), (19, 105461585), (43, 46599305), (95, 21092317), (215, 9319861), (817, 2452595), (4085, 490519)]