2013196405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{50909}}^1$

素因数の和:51644

約数の個数: 16

約数和(自身を含む): 2639174400

約数和(自身を除く): 625977995

約数列:

[1, 5, 11, 55, 719, 3595, 7909, 39545, 50909, 254545, 559999, 2799995, 36603571, 183017855, 402639281, 2013196405]

約数ペア:

[(1, 2013196405), (5, 402639281), (11, 183017855), (55, 36603571), (719, 2799995), (3595, 559999), (7909, 254545), (39545, 50909)]