2019515540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14425111}}^1$

素因数の和:14425127

約数の個数: 24

約数和(自身を含む): 4846837632

約数和(自身を除く): 2827322092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14425111, 28850222, 57700444, 72125555, 100975777, 144251110, 201951554, 288502220, 403903108, 504878885, 1009757770, 2019515540]

約数ペア:

[(1, 2019515540), (2, 1009757770), (4, 504878885), (5, 403903108), (7, 288502220), (10, 201951554), (14, 144251110), (20, 100975777), (28, 72125555), (35, 57700444), (70, 28850222), (140, 14425111)]