207458120

素因数分解:

$2^3\times 5^1\times {\mathrm{5186453}}^1$

素因数の和:5186464

約数の個数: 16

約数和(自身を含む): 466780860

約数和(自身を除く): 259322740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5186453, 10372906, 20745812, 25932265, 41491624, 51864530, 103729060, 207458120]

約数ペア:

[(1, 207458120), (2, 103729060), (4, 51864530), (5, 41491624), (8, 25932265), (10, 20745812), (20, 10372906), (40, 5186453)]