2011192880

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{183503}}^1$

素因数の和:183653

約数の個数: 40

約数和(自身を含む): 4710180672

約数和(自身を除く): 2698987792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 183503, 367006, 734012, 917515, 1468024, 1835030, 2936048, 3670060, 7340120, 14680240, 25139911, 50279822, 100559644, 125699555, 201119288, 251399110, 402238576, 502798220, 1005596440, 2011192880]

約数ペア:

[(1, 2011192880), (2, 1005596440), (4, 502798220), (5, 402238576), (8, 251399110), (10, 201119288), (16, 125699555), (20, 100559644), (40, 50279822), (80, 25139911), (137, 14680240), (274, 7340120), (548, 3670060), (685, 2936048), (1096, 1835030), (1370, 1468024), (2192, 917515), (2740, 734012), (5480, 367006), (10960, 183503)]