2875880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10271}}^1$

素因数の和:10289

約数の個数: 32

約数和(自身を含む): 7395840

約数和(自身を除く): 4519960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10271, 20542, 41084, 51355, 71897, 82168, 102710, 143794, 205420, 287588, 359485, 410840, 575176, 718970, 1437940, 2875880]

約数ペア:

[(1, 2875880), (2, 1437940), (4, 718970), (5, 575176), (7, 410840), (8, 359485), (10, 287588), (14, 205420), (20, 143794), (28, 102710), (35, 82168), (40, 71897), (56, 51355), (70, 41084), (140, 20542), (280, 10271)]