20162814280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{72010051}}^1$

素因数の和:72010069

約数の個数: 32

約数和(自身を含む): 51847237440

約数和(自身を除く): 31684423160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 72010051, 144020102, 288040204, 360050255, 504070357, 576080408, 720100510, 1008140714, 1440201020, 2016281428, 2520351785, 2880402040, 4032562856, 5040703570, 10081407140, 20162814280]

約数ペア:

[(1, 20162814280), (2, 10081407140), (4, 5040703570), (5, 4032562856), (7, 2880402040), (8, 2520351785), (10, 2016281428), (14, 1440201020), (20, 1008140714), (28, 720100510), (35, 576080408), (40, 504070357), (56, 360050255), (70, 288040204), (140, 144020102), (280, 72010051)]