20131027510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25889}}^1\times {\mathrm{7069}}^1$

素因数の和:32976

約数の個数: 32

約数和(自身を含む): 39537136800

約数和(自身を除く): 19406109290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 7069, 14138, 25889, 35345, 51778, 70690, 77759, 129445, 155518, 258890, 284779, 388795, 569558, 777590, 1423895, 2847790, 183009341, 366018682, 915046705, 1830093410, 2013102751, 4026205502, 10065513755, 20131027510]

約数ペア:

[(1, 20131027510), (2, 10065513755), (5, 4026205502), (10, 2013102751), (11, 1830093410), (22, 915046705), (55, 366018682), (110, 183009341), (7069, 2847790), (14138, 1423895), (25889, 777590), (35345, 569558), (51778, 388795), (70690, 284779), (77759, 258890), (129445, 155518)]