2019917060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3637}}^1\times {\mathrm{3967}}^1$

素因数の和:7620

約数の個数: 48

約数和(自身を含む): 4850356224

約数和(自身を除く): 2830439164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3637, 3967, 7274, 7934, 14548, 15868, 18185, 19835, 25459, 27769, 36370, 39670, 50918, 55538, 72740, 79340, 101836, 111076, 127295, 138845, 254590, 277690, 509180, 555380, 14427979, 28855958, 57711916, 72139895, 100995853, 144279790, 201991706, 288559580, 403983412, 504979265, 1009958530, 2019917060]

約数ペア:

[(1, 2019917060), (2, 1009958530), (4, 504979265), (5, 403983412), (7, 288559580), (10, 201991706), (14, 144279790), (20, 100995853), (28, 72139895), (35, 57711916), (70, 28855958), (140, 14427979), (3637, 555380), (3967, 509180), (7274, 277690), (7934, 254590), (14548, 138845), (15868, 127295), (18185, 111076), (19835, 101836), (25459, 79340), (27769, 72740), (36370, 55538), (39670, 50918)]