2018641940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14418871}}^1$

素因数の和:14418887

約数の個数: 24

約数和(自身を含む): 4844740992

約数和(自身を除く): 2826099052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14418871, 28837742, 57675484, 72094355, 100932097, 144188710, 201864194, 288377420, 403728388, 504660485, 1009320970, 2018641940]

約数ペア:

[(1, 2018641940), (2, 1009320970), (4, 504660485), (5, 403728388), (7, 288377420), (10, 201864194), (14, 144188710), (20, 100932097), (28, 72094355), (35, 57675484), (70, 28837742), (140, 14418871)]