20166040300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{993401}}^1$

素因数の和:993451

約数の個数: 72

約数和(自身を含む): 51736376160

約数和(自身を除く): 31570335860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 700, 725, 812, 1015, 1450, 2030, 2900, 4060, 5075, 10150, 20300, 993401, 1986802, 3973604, 4967005, 6953807, 9934010, 13907614, 19868020, 24835025, 27815228, 28808629, 34769035, 49670050, 57617258, 69538070, 99340100, 115234516, 139076140, 144043145, 173845175, 201660403, 288086290, 347690350, 403320806, 576172580, 695380700, 720215725, 806641612, 1008302015, 1440431450, 2016604030, 2880862900, 4033208060, 5041510075, 10083020150, 20166040300]

約数ペア:

[(1, 20166040300), (2, 10083020150), (4, 5041510075), (5, 4033208060), (7, 2880862900), (10, 2016604030), (14, 1440431450), (20, 1008302015), (25, 806641612), (28, 720215725), (29, 695380700), (35, 576172580), (50, 403320806), (58, 347690350), (70, 288086290), (100, 201660403), (116, 173845175), (140, 144043145), (145, 139076140), (175, 115234516), (203, 99340100), (290, 69538070), (350, 57617258), (406, 49670050), (580, 34769035), (700, 28808629), (725, 27815228), (812, 24835025), (1015, 19868020), (1450, 13907614), (2030, 9934010), (2900, 6953807), (4060, 4967005), (5075, 3973604), (10150, 1986802), (20300, 993401)]