2034103640

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1\times {\mathrm{1009}}^1$

素因数の和:1620

約数の個数: 64

約数和(自身を含む): 4635900000

約数和(自身を除く): 2601796360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 499, 505, 808, 998, 1009, 1010, 1996, 2018, 2020, 2495, 3992, 4036, 4040, 4990, 5045, 8072, 9980, 10090, 19960, 20180, 40360, 50399, 100798, 101909, 201596, 203818, 251995, 403192, 407636, 503491, 503990, 509545, 815272, 1006982, 1007980, 1019090, 2013964, 2015960, 2038180, 2517455, 4027928, 4076360, 5034910, 10069820, 20139640, 50852591, 101705182, 203410364, 254262955, 406820728, 508525910, 1017051820, 2034103640]

約数ペア:

[(1, 2034103640), (2, 1017051820), (4, 508525910), (5, 406820728), (8, 254262955), (10, 203410364), (20, 101705182), (40, 50852591), (101, 20139640), (202, 10069820), (404, 5034910), (499, 4076360), (505, 4027928), (808, 2517455), (998, 2038180), (1009, 2015960), (1010, 2013964), (1996, 1019090), (2018, 1007980), (2020, 1006982), (2495, 815272), (3992, 509545), (4036, 503990), (4040, 503491), (4990, 407636), (5045, 403192), (8072, 251995), (9980, 203818), (10090, 201596), (19960, 101909), (20180, 100798), (40360, 50399)]