2000661658

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{105509}}^1$

素因数の和:106029

約数の個数: 16

約数和(自身を含む): 3165300000

約数和(自身を除く): 1164638342

約数列:

[1, 2, 19, 38, 499, 998, 9481, 18962, 105509, 211018, 2004671, 4009342, 52648991, 105297982, 1000330829, 2000661658]

約数ペア:

[(1, 2000661658), (2, 1000330829), (19, 105297982), (38, 52648991), (499, 4009342), (998, 2004671), (9481, 211018), (18962, 105509)]