2100040130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{95413}}^1$

素因数の和:95522

約数の個数: 32

約数和(自身を含む): 3957009408

約数和(自身を除く): 1856969278

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 4402, 11005, 22010, 95413, 190826, 477065, 954130, 2957803, 5915606, 6774323, 13548646, 14789015, 29578030, 33871615, 67743230, 210004013, 420008026, 1050020065, 2100040130]

約数ペア:

[(1, 2100040130), (2, 1050020065), (5, 420008026), (10, 210004013), (31, 67743230), (62, 33871615), (71, 29578030), (142, 14789015), (155, 13548646), (310, 6774323), (355, 5915606), (710, 2957803), (2201, 954130), (4402, 477065), (11005, 190826), (22010, 95413)]