2017665365080

素因数分解:

$2^3\times 5^1\times {\mathrm{50441634127}}^1$

素因数の和:50441634138

約数の個数: 16

約数和(自身を含む): 4539747071520

約数和(自身を除く): 2522081706440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50441634127, 100883268254, 201766536508, 252208170635, 403533073016, 504416341270, 1008832682540, 2017665365080]

約数ペア:

[(1, 2017665365080), (2, 1008832682540), (4, 504416341270), (5, 403533073016), (8, 252208170635), (10, 201766536508), (20, 100883268254), (40, 50441634127)]