2016168986180

素因数分解:

$2^2\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{64662251}}^1$

素因数の和:64663819

約数の個数: 24

約数和(自身を含む): 4236670751040

約数和(自身を除く): 2220501764860

約数列:

[1, 2, 4, 5, 10, 20, 1559, 3118, 6236, 7795, 15590, 31180, 64662251, 129324502, 258649004, 323311255, 646622510, 1293245020, 100808449309, 201616898618, 403233797236, 504042246545, 1008084493090, 2016168986180]

約数ペア:

[(1, 2016168986180), (2, 1008084493090), (4, 504042246545), (5, 403233797236), (10, 201616898618), (20, 100808449309), (1559, 1293245020), (3118, 646622510), (6236, 323311255), (7795, 258649004), (15590, 129324502), (31180, 64662251)]