27345860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80429}}^1$

素因数の和:80455

約数の個数: 24

約数和(自身を含む): 60805080

約数和(自身を除く): 33459220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 80429, 160858, 321716, 402145, 804290, 1367293, 1608580, 2734586, 5469172, 6836465, 13672930, 27345860]

約数ペア:

[(1, 27345860), (2, 13672930), (4, 6836465), (5, 5469172), (10, 2734586), (17, 1608580), (20, 1367293), (34, 804290), (68, 402145), (85, 321716), (170, 160858), (340, 80429)]