2018728970

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1452323}}^1$

素因数の和:1452469

約数の個数: 16

約数和(自身を含む): 3659856480

約数和(自身を除く): 1641127510

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 1452323, 2904646, 7261615, 14523230, 201872897, 403745794, 1009364485, 2018728970]

約数ペア:

[(1, 2018728970), (2, 1009364485), (5, 403745794), (10, 201872897), (139, 14523230), (278, 7261615), (695, 2904646), (1390, 1452323)]