20082590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2311}}^1$

素因数の和:2408

約数の個数: 32

約数和(自身を含む): 39951360

約数和(自身を除く): 19868770

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 2311, 4345, 4622, 8690, 11555, 23110, 25421, 50842, 127105, 182569, 254210, 365138, 912845, 1825690, 2008259, 4016518, 10041295, 20082590]

約数ペア:

[(1, 20082590), (2, 10041295), (5, 4016518), (10, 2008259), (11, 1825690), (22, 912845), (55, 365138), (79, 254210), (110, 182569), (158, 127105), (395, 50842), (790, 25421), (869, 23110), (1738, 11555), (2311, 8690), (4345, 4622)]