2023667720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{25033}}^1$

素因数の和:25134

約数の個数: 64

約数和(自身を含む): 4758462720

約数和(自身を除く): 2734795000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 86, 94, 172, 188, 215, 235, 344, 376, 430, 470, 860, 940, 1720, 1880, 2021, 4042, 8084, 10105, 16168, 20210, 25033, 40420, 50066, 80840, 100132, 125165, 200264, 250330, 500660, 1001320, 1076419, 1176551, 2152838, 2353102, 4305676, 4706204, 5382095, 5882755, 8611352, 9412408, 10764190, 11765510, 21528380, 23531020, 43056760, 47062040, 50591693, 101183386, 202366772, 252958465, 404733544, 505916930, 1011833860, 2023667720]

約数ペア:

[(1, 2023667720), (2, 1011833860), (4, 505916930), (5, 404733544), (8, 252958465), (10, 202366772), (20, 101183386), (40, 50591693), (43, 47062040), (47, 43056760), (86, 23531020), (94, 21528380), (172, 11765510), (188, 10764190), (215, 9412408), (235, 8611352), (344, 5882755), (376, 5382095), (430, 4706204), (470, 4305676), (860, 2353102), (940, 2152838), (1720, 1176551), (1880, 1076419), (2021, 1001320), (4042, 500660), (8084, 250330), (10105, 200264), (16168, 125165), (20210, 100132), (25033, 80840), (40420, 50066)]