87126620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{622333}}^1$

素因数の和:622349

約数の個数: 24

約数和(自身を含む): 209104224

約数和(自身を除く): 121977604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 622333, 1244666, 2489332, 3111665, 4356331, 6223330, 8712662, 12446660, 17425324, 21781655, 43563310, 87126620]

約数ペア:

[(1, 87126620), (2, 43563310), (4, 21781655), (5, 17425324), (7, 12446660), (10, 8712662), (14, 6223330), (20, 4356331), (28, 3111665), (35, 2489332), (70, 1244666), (140, 622333)]