20244560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{36151}}^1$

素因数の和:36171

約数の個数: 40

約数和(自身を含む): 53794176

約数和(自身を除く): 33549616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 36151, 72302, 144604, 180755, 253057, 289208, 361510, 506114, 578416, 723020, 1012228, 1265285, 1446040, 2024456, 2530570, 2892080, 4048912, 5061140, 10122280, 20244560]

約数ペア:

[(1, 20244560), (2, 10122280), (4, 5061140), (5, 4048912), (7, 2892080), (8, 2530570), (10, 2024456), (14, 1446040), (16, 1265285), (20, 1012228), (28, 723020), (35, 578416), (40, 506114), (56, 361510), (70, 289208), (80, 253057), (112, 180755), (140, 144604), (280, 72302), (560, 36151)]