2912608520

素因数分解:

$2^3\times 5^1\times {\mathrm{72815213}}^1$

素因数の和:72815224

約数の個数: 16

約数和(自身を含む): 6553369260

約数和(自身を除く): 3640760740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72815213, 145630426, 291260852, 364076065, 582521704, 728152130, 1456304260, 2912608520]

約数ペア:

[(1, 2912608520), (2, 1456304260), (4, 728152130), (5, 582521704), (8, 364076065), (10, 291260852), (20, 145630426), (40, 72815213)]