10178780

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5039}}^1$

素因数の和:5149

約数の個数: 24

約数和(自身を含む): 21591360

約数和(自身を除く): 11412580

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 5039, 10078, 20156, 25195, 50390, 100780, 508939, 1017878, 2035756, 2544695, 5089390, 10178780]

約数ペア:

[(1, 10178780), (2, 5089390), (4, 2544695), (5, 2035756), (10, 1017878), (20, 508939), (101, 100780), (202, 50390), (404, 25195), (505, 20156), (1010, 10078), (2020, 5039)]