2016222800

素因数分解:

$2^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{36263}}^1$

素因数の和:36420

約数の個数: 60

約数和(自身を含む): 4878958560

約数和(自身を除く): 2862735760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 139, 200, 278, 400, 556, 695, 1112, 1390, 2224, 2780, 3475, 5560, 6950, 11120, 13900, 27800, 36263, 55600, 72526, 145052, 181315, 290104, 362630, 580208, 725260, 906575, 1450520, 1813150, 2901040, 3626300, 5040557, 7252600, 10081114, 14505200, 20162228, 25202785, 40324456, 50405570, 80648912, 100811140, 126013925, 201622280, 252027850, 403244560, 504055700, 1008111400, 2016222800]

約数ペア:

[(1, 2016222800), (2, 1008111400), (4, 504055700), (5, 403244560), (8, 252027850), (10, 201622280), (16, 126013925), (20, 100811140), (25, 80648912), (40, 50405570), (50, 40324456), (80, 25202785), (100, 20162228), (139, 14505200), (200, 10081114), (278, 7252600), (400, 5040557), (556, 3626300), (695, 2901040), (1112, 1813150), (1390, 1450520), (2224, 906575), (2780, 725260), (3475, 580208), (5560, 362630), (6950, 290104), (11120, 181315), (13900, 145052), (27800, 72526), (36263, 55600)]