20172521710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{280837}}^1$

素因数の和:281508

約数の個数: 32

約数和(自身を含む): 39672299232

約数和(自身を除く): 19499777522

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 653, 1306, 3265, 6530, 7183, 14366, 35915, 71830, 280837, 561674, 1404185, 2808370, 3089207, 6178414, 15446035, 30892070, 183386561, 366773122, 916932805, 1833865610, 2017252171, 4034504342, 10086260855, 20172521710]

約数ペア:

[(1, 20172521710), (2, 10086260855), (5, 4034504342), (10, 2017252171), (11, 1833865610), (22, 916932805), (55, 366773122), (110, 183386561), (653, 30892070), (1306, 15446035), (3265, 6178414), (6530, 3089207), (7183, 2808370), (14366, 1404185), (35915, 561674), (71830, 280837)]