2002280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7151}}^1$

素因数の和:7169

約数の個数: 32

約数和(自身を含む): 5149440

約数和(自身を除く): 3147160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7151, 14302, 28604, 35755, 50057, 57208, 71510, 100114, 143020, 200228, 250285, 286040, 400456, 500570, 1001140, 2002280]

約数ペア:

[(1, 2002280), (2, 1001140), (4, 500570), (5, 400456), (7, 286040), (8, 250285), (10, 200228), (14, 143020), (20, 100114), (28, 71510), (35, 57208), (40, 50057), (56, 35755), (70, 28604), (140, 14302), (280, 7151)]