2016561440

素因数分解:

$2^5\times 5^1\times {\mathrm{743}}^1\times {\mathrm{16963}}^1$

素因数の和:17721

約数の個数: 48

約数和(自身を含む): 4770819648

約数和(自身を除く): 2754258208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 743, 1486, 2972, 3715, 5944, 7430, 11888, 14860, 16963, 23776, 29720, 33926, 59440, 67852, 84815, 118880, 135704, 169630, 271408, 339260, 542816, 678520, 1357040, 2714080, 12603509, 25207018, 50414036, 63017545, 100828072, 126035090, 201656144, 252070180, 403312288, 504140360, 1008280720, 2016561440]

約数ペア:

[(1, 2016561440), (2, 1008280720), (4, 504140360), (5, 403312288), (8, 252070180), (10, 201656144), (16, 126035090), (20, 100828072), (32, 63017545), (40, 50414036), (80, 25207018), (160, 12603509), (743, 2714080), (1486, 1357040), (2972, 678520), (3715, 542816), (5944, 339260), (7430, 271408), (11888, 169630), (14860, 135704), (16963, 118880), (23776, 84815), (29720, 67852), (33926, 59440)]