2112156920

素因数分解:

$2^3\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{48311}}^1$

素因数の和:49415

約数の個数: 32

約数和(自身を含む): 4756799520

約数和(自身を除く): 2644642600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1093, 2186, 4372, 5465, 8744, 10930, 21860, 43720, 48311, 96622, 193244, 241555, 386488, 483110, 966220, 1932440, 52803923, 105607846, 211215692, 264019615, 422431384, 528039230, 1056078460, 2112156920]

約数ペア:

[(1, 2112156920), (2, 1056078460), (4, 528039230), (5, 422431384), (8, 264019615), (10, 211215692), (20, 105607846), (40, 52803923), (1093, 1932440), (2186, 966220), (4372, 483110), (5465, 386488), (8744, 241555), (10930, 193244), (21860, 96622), (43720, 48311)]