20165530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26189}}^1$

素因数の和:26214

約数の個数: 32

約数和(自身を含む): 45256320

約数和(自身を除く): 25090790

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 26189, 52378, 130945, 183323, 261890, 288079, 366646, 576158, 916615, 1440395, 1833230, 2016553, 2880790, 4033106, 10082765, 20165530]

約数ペア:

[(1, 20165530), (2, 10082765), (5, 4033106), (7, 2880790), (10, 2016553), (11, 1833230), (14, 1440395), (22, 916615), (35, 576158), (55, 366646), (70, 288079), (77, 261890), (110, 183323), (154, 130945), (385, 52378), (770, 26189)]