12630940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1087}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 30707712

約数和(自身を除く): 18076772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1087, 1162, 1660, 2174, 2324, 2905, 4348, 5435, 5810, 7609, 10870, 11620, 15218, 21740, 30436, 38045, 76090, 90221, 152180, 180442, 360884, 451105, 631547, 902210, 1263094, 1804420, 2526188, 3157735, 6315470, 12630940]

約数ペア:

[(1, 12630940), (2, 6315470), (4, 3157735), (5, 2526188), (7, 1804420), (10, 1263094), (14, 902210), (20, 631547), (28, 451105), (35, 360884), (70, 180442), (83, 152180), (140, 90221), (166, 76090), (332, 38045), (415, 30436), (581, 21740), (830, 15218), (1087, 11620), (1162, 10870), (1660, 7609), (2174, 5810), (2324, 5435), (2905, 4348)]