2548110.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{1241941}}^1$

素因数の和:1241954

約数の個数: 20

約数和(自身を含む): 231001212

約数和(自身を除く): 131645932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1241941, 2483882, 4967764, 6209705, 9935528, 12419410, 19871056, 24838820, 49677640, 99355280]

約数ペア:

[(1, 99355280), (2, 49677640), (4, 24838820), (5, 19871056), (8, 12419410), (10, 9935528), (16, 6209705), (20, 4967764), (40, 2483882), (80, 1241941)]