1012019990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5326421}}^1$

素因数の和:5326447

約数の個数: 16

約数和(自身を含む): 1917511920

約数和(自身を除く): 905491930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 5326421, 10652842, 26632105, 53264210, 101201999, 202403998, 506009995, 1012019990]

約数ペア:

[(1, 1012019990), (2, 506009995), (5, 202403998), (10, 101201999), (19, 53264210), (38, 26632105), (95, 10652842), (190, 5326421)]