2018607080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7209311}}^1$

素因数の和:7209329

約数の個数: 32

約数和(自身を含む): 5190704640

約数和(自身を除く): 3172097560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7209311, 14418622, 28837244, 36046555, 50465177, 57674488, 72093110, 100930354, 144186220, 201860708, 252325885, 288372440, 403721416, 504651770, 1009303540, 2018607080]

約数ペア:

[(1, 2018607080), (2, 1009303540), (4, 504651770), (5, 403721416), (7, 288372440), (8, 252325885), (10, 201860708), (14, 144186220), (20, 100930354), (28, 72093110), (35, 57674488), (40, 50465177), (56, 36046555), (70, 28837244), (140, 14418622), (280, 7209311)]