1200308440

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{291337}}^1$

素因数の和:291451

約数の個数: 32

約数和(自身を含む): 2726923680

約数和(自身を除く): 1526615240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 291337, 582674, 1165348, 1456685, 2330696, 2913370, 5826740, 11653480, 30007711, 60015422, 120030844, 150038555, 240061688, 300077110, 600154220, 1200308440]

約数ペア:

[(1, 1200308440), (2, 600154220), (4, 300077110), (5, 240061688), (8, 150038555), (10, 120030844), (20, 60015422), (40, 30007711), (103, 11653480), (206, 5826740), (412, 2913370), (515, 2330696), (824, 1456685), (1030, 1165348), (2060, 582674), (4120, 291337)]