6680454820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25694057}}^1$

素因数の和:25694079

約数の個数: 24

約数和(自身を含む): 15108106104

約数和(自身を除く): 8427651284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 25694057, 51388114, 102776228, 128470285, 256940570, 334022741, 513881140, 668045482, 1336090964, 1670113705, 3340227410, 6680454820]

約数ペア:

[(1, 6680454820), (2, 3340227410), (4, 1670113705), (5, 1336090964), (10, 668045482), (13, 513881140), (20, 334022741), (26, 256940570), (52, 128470285), (65, 102776228), (130, 51388114), (260, 25694057)]