2005196810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8718247}}^1$

素因数の和:8718277

約数の個数: 16

約数和(自身を含む): 3766283136

約数和(自身を除く): 1761086326

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 8718247, 17436494, 43591235, 87182470, 200519681, 401039362, 1002598405, 2005196810]

約数ペア:

[(1, 2005196810), (2, 1002598405), (5, 401039362), (10, 200519681), (23, 87182470), (46, 43591235), (115, 17436494), (230, 8718247)]