16752540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{39887}}^1$

素因数の和:39906

約数の個数: 48

約数和(自身を含む): 53609472

約数和(自身を除く): 36856932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 39887, 79774, 119661, 159548, 199435, 239322, 279209, 398870, 478644, 558418, 598305, 797740, 837627, 1116836, 1196610, 1396045, 1675254, 2393220, 2792090, 3350508, 4188135, 5584180, 8376270, 16752540]

約数ペア:

[(1, 16752540), (2, 8376270), (3, 5584180), (4, 4188135), (5, 3350508), (6, 2792090), (7, 2393220), (10, 1675254), (12, 1396045), (14, 1196610), (15, 1116836), (20, 837627), (21, 797740), (28, 598305), (30, 558418), (35, 478644), (42, 398870), (60, 279209), (70, 239322), (84, 199435), (105, 159548), (140, 119661), (210, 79774), (420, 39887)]