27730820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106657}}^1$

素因数の和:106679

約数の個数: 24

約数和(自身を含む): 62714904

約数和(自身を除く): 34984084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 106657, 213314, 426628, 533285, 1066570, 1386541, 2133140, 2773082, 5546164, 6932705, 13865410, 27730820]

約数ペア:

[(1, 27730820), (2, 13865410), (4, 6932705), (5, 5546164), (10, 2773082), (13, 2133140), (20, 1386541), (26, 1066570), (52, 533285), (65, 426628), (130, 213314), (260, 106657)]