11894440

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2887}}^1$

素因数の和:3001

約数の個数: 32

約数和(自身を含む): 27031680

約数和(自身を除く): 15137240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 2887, 4120, 5774, 11548, 14435, 23096, 28870, 57740, 115480, 297361, 594722, 1189444, 1486805, 2378888, 2973610, 5947220, 11894440]

約数ペア:

[(1, 11894440), (2, 5947220), (4, 2973610), (5, 2378888), (8, 1486805), (10, 1189444), (20, 594722), (40, 297361), (103, 115480), (206, 57740), (412, 28870), (515, 23096), (824, 14435), (1030, 11548), (2060, 5774), (2887, 4120)]