1612660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11519}}^1$

素因数の和:11535

約数の個数: 24

約数和(自身を含む): 3870720

約数和(自身を除く): 2258060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11519, 23038, 46076, 57595, 80633, 115190, 161266, 230380, 322532, 403165, 806330, 1612660]

約数ペア:

[(1, 1612660), (2, 806330), (4, 403165), (5, 322532), (7, 230380), (10, 161266), (14, 115190), (20, 80633), (28, 57595), (35, 46076), (70, 23038), (140, 11519)]