2080811258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{197683}}^1$

素因数の和:197981

約数の個数: 16

約数和(自身を含む): 3297369120

約数和(自身を除く): 1216557862

約数列:

[1, 2, 19, 38, 277, 554, 5263, 10526, 197683, 395366, 3755977, 7511954, 54758191, 109516382, 1040405629, 2080811258]

約数ペア:

[(1, 2080811258), (2, 1040405629), (19, 109516382), (38, 54758191), (277, 7511954), (554, 3755977), (5263, 395366), (10526, 197683)]