20123286270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1534957}}^1$

素因数の和:1535009

約数の個数: 64

約数和(自身を含む): 53048148480

約数和(自身を除く): 32924862210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 2185, 2622, 4370, 6555, 13110, 1534957, 3069914, 4604871, 7674785, 9209742, 15349570, 23024355, 29164183, 35304011, 46048710, 58328366, 70608022, 87492549, 105912033, 145820915, 174985098, 176520055, 211824066, 291641830, 353040110, 437462745, 529560165, 670776209, 874925490, 1059120330, 1341552418, 2012328627, 3353881045, 4024657254, 6707762090, 10061643135, 20123286270]

約数ペア:

[(1, 20123286270), (2, 10061643135), (3, 6707762090), (5, 4024657254), (6, 3353881045), (10, 2012328627), (15, 1341552418), (19, 1059120330), (23, 874925490), (30, 670776209), (38, 529560165), (46, 437462745), (57, 353040110), (69, 291641830), (95, 211824066), (114, 176520055), (115, 174985098), (138, 145820915), (190, 105912033), (230, 87492549), (285, 70608022), (345, 58328366), (437, 46048710), (570, 35304011), (690, 29164183), (874, 23024355), (1311, 15349570), (2185, 9209742), (2622, 7674785), (4370, 4604871), (6555, 3069914), (13110, 1534957)]