2018270960

素因数分解:

$2^4\times 5^1\times {\mathrm{661}}^1\times {\mathrm{38167}}^1$

素因数の和:38841

約数の個数: 40

約数和(自身を含む): 4699702176

約数和(自身を除く): 2681431216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 661, 1322, 2644, 3305, 5288, 6610, 10576, 13220, 26440, 38167, 52880, 76334, 152668, 190835, 305336, 381670, 610672, 763340, 1526680, 3053360, 25228387, 50456774, 100913548, 126141935, 201827096, 252283870, 403654192, 504567740, 1009135480, 2018270960]

約数ペア:

[(1, 2018270960), (2, 1009135480), (4, 504567740), (5, 403654192), (8, 252283870), (10, 201827096), (16, 126141935), (20, 100913548), (40, 50456774), (80, 25228387), (661, 3053360), (1322, 1526680), (2644, 763340), (3305, 610672), (5288, 381670), (6610, 305336), (10576, 190835), (13220, 152668), (26440, 76334), (38167, 52880)]