2108664515

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1\times {\mathrm{9829}}^1$

素因数の和:10342

約数の個数: 16

約数和(自身を含む): 2560675680

約数和(自身を除く): 452011165

約数列:

[1, 5, 107, 401, 535, 2005, 9829, 42907, 49145, 214535, 1051703, 3941429, 5258515, 19707145, 421732903, 2108664515]

約数ペア:

[(1, 2108664515), (5, 421732903), (107, 19707145), (401, 5258515), (535, 3941429), (2005, 1051703), (9829, 214535), (42907, 49145)]