2017752920

素因数分解:

$2^3\times 5^1\times {\mathrm{7993}}^1\times {\mathrm{6311}}^1$

素因数の和:14315

約数の個数: 32

約数和(自身を含む): 4541231520

約数和(自身を除く): 2523478600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6311, 7993, 12622, 15986, 25244, 31555, 31972, 39965, 50488, 63110, 63944, 79930, 126220, 159860, 252440, 319720, 50443823, 100887646, 201775292, 252219115, 403550584, 504438230, 1008876460, 2017752920]

約数ペア:

[(1, 2017752920), (2, 1008876460), (4, 504438230), (5, 403550584), (8, 252219115), (10, 201775292), (20, 100887646), (40, 50443823), (6311, 319720), (7993, 252440), (12622, 159860), (15986, 126220), (25244, 79930), (31555, 63944), (31972, 63110), (39965, 50488)]