2000968610

素因数分解:

$2^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{100703}}^1$

素因数の和:102697

約数の個数: 16

約数和(自身を含む): 3603591936

約数和(自身を除く): 1602623326

約数列:

[1, 2, 5, 10, 1987, 3974, 9935, 19870, 100703, 201406, 503515, 1007030, 200096861, 400193722, 1000484305, 2000968610]

約数ペア:

[(1, 2000968610), (2, 1000484305), (5, 400193722), (10, 200096861), (1987, 1007030), (3974, 503515), (9935, 201406), (19870, 100703)]