2018687090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{52721}}^1$

素因数の和:53282

約数の個数: 32

約数和(自身を含む): 4160398464

約数和(自身を除く): 2141711374

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 547, 1094, 2735, 3829, 5470, 7658, 19145, 38290, 52721, 105442, 263605, 369047, 527210, 738094, 1845235, 3690470, 28838387, 57676774, 144191935, 201868709, 288383870, 403737418, 1009343545, 2018687090]

約数ペア:

[(1, 2018687090), (2, 1009343545), (5, 403737418), (7, 288383870), (10, 201868709), (14, 144191935), (35, 57676774), (70, 28838387), (547, 3690470), (1094, 1845235), (2735, 738094), (3829, 527210), (5470, 369047), (7658, 263605), (19145, 105442), (38290, 52721)]