26812660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191519}}^1$

素因数の和:191535

約数の個数: 24

約数和(自身を含む): 64350720

約数和(自身を除く): 37538060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191519, 383038, 766076, 957595, 1340633, 1915190, 2681266, 3830380, 5362532, 6703165, 13406330, 26812660]

約数ペア:

[(1, 26812660), (2, 13406330), (4, 6703165), (5, 5362532), (7, 3830380), (10, 2681266), (14, 1915190), (20, 1340633), (28, 957595), (35, 766076), (70, 383038), (140, 191519)]