2019120790

素因数分解:

$2^1\times 5^1\times {\mathrm{4909}}^1\times {\mathrm{41131}}^1$

素因数の和:46047

約数の個数: 16

約数和(自身を含む): 3635246160

約数和(自身を除く): 1616125370

約数列:

[1, 2, 5, 10, 4909, 9818, 24545, 41131, 49090, 82262, 205655, 411310, 201912079, 403824158, 1009560395, 2019120790]

約数ペア:

[(1, 2019120790), (2, 1009560395), (5, 403824158), (10, 201912079), (4909, 411310), (9818, 205655), (24545, 82262), (41131, 49090)]