2018087260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2087}}^1\times {\mathrm{6907}}^1$

素因数の和:9010

約数の個数: 48

約数和(自身を含む): 4846431744

約数和(自身を除く): 2828344484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2087, 4174, 6907, 8348, 10435, 13814, 14609, 20870, 27628, 29218, 34535, 41740, 48349, 58436, 69070, 73045, 96698, 138140, 146090, 193396, 241745, 292180, 483490, 966980, 14414909, 28829818, 57659636, 72074545, 100904363, 144149090, 201808726, 288298180, 403617452, 504521815, 1009043630, 2018087260]

約数ペア:

[(1, 2018087260), (2, 1009043630), (4, 504521815), (5, 403617452), (7, 288298180), (10, 201808726), (14, 144149090), (20, 100904363), (28, 72074545), (35, 57659636), (70, 28829818), (140, 14414909), (2087, 966980), (4174, 483490), (6907, 292180), (8348, 241745), (10435, 193396), (13814, 146090), (14609, 138140), (20870, 96698), (27628, 73045), (29218, 69070), (34535, 58436), (41740, 48349)]