2017293700

素因数分解:

$2^2\times 5^2\times {\mathrm{1009}}^1\times {\mathrm{19993}}^1$

素因数の和:21016

約数の個数: 36

約数和(自身を含む): 4382084980

約数和(自身を除く): 2364791280

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1009, 2018, 4036, 5045, 10090, 19993, 20180, 25225, 39986, 50450, 79972, 99965, 100900, 199930, 399860, 499825, 999650, 1999300, 20172937, 40345874, 80691748, 100864685, 201729370, 403458740, 504323425, 1008646850, 2017293700]

約数ペア:

[(1, 2017293700), (2, 1008646850), (4, 504323425), (5, 403458740), (10, 201729370), (20, 100864685), (25, 80691748), (50, 40345874), (100, 20172937), (1009, 1999300), (2018, 999650), (4036, 499825), (5045, 399860), (10090, 199930), (19993, 100900), (20180, 99965), (25225, 79972), (39986, 50450)]