20152396140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{508129}}^1$

素因数の和:508802

約数の個数: 48

約数和(自身を含む): 56512186080

約数和(自身を除く): 36359789940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 1322, 1983, 2644, 3305, 3966, 6610, 7932, 9915, 13220, 19830, 39660, 508129, 1016258, 1524387, 2032516, 2540645, 3048774, 5081290, 6097548, 7621935, 10162580, 15243870, 30487740, 335873269, 671746538, 1007619807, 1343493076, 1679366345, 2015239614, 3358732690, 4030479228, 5038099035, 6717465380, 10076198070, 20152396140]

約数ペア:

[(1, 20152396140), (2, 10076198070), (3, 6717465380), (4, 5038099035), (5, 4030479228), (6, 3358732690), (10, 2015239614), (12, 1679366345), (15, 1343493076), (20, 1007619807), (30, 671746538), (60, 335873269), (661, 30487740), (1322, 15243870), (1983, 10162580), (2644, 7621935), (3305, 6097548), (3966, 5081290), (6610, 3048774), (7932, 2540645), (9915, 2032516), (13220, 1524387), (19830, 1016258), (39660, 508129)]