2011925270

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1\times {\mathrm{4603}}^1$

素因数の和:5120

約数の個数: 32

約数和(自身を含む): 3664599840

約数和(自身を除く): 1652674570

約数列:

[1, 2, 5, 10, 109, 218, 401, 545, 802, 1090, 2005, 4010, 4603, 9206, 23015, 43709, 46030, 87418, 218545, 437090, 501727, 1003454, 1845803, 2508635, 3691606, 5017270, 9229015, 18458030, 201192527, 402385054, 1005962635, 2011925270]

約数ペア:

[(1, 2011925270), (2, 1005962635), (5, 402385054), (10, 201192527), (109, 18458030), (218, 9229015), (401, 5017270), (545, 3691606), (802, 2508635), (1090, 1845803), (2005, 1003454), (4010, 501727), (4603, 437090), (9206, 218545), (23015, 87418), (43709, 46030)]