27865460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199039}}^1$

素因数の和:199055

約数の個数: 24

約数和(自身を含む): 66877440

約数和(自身を除く): 39011980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199039, 398078, 796156, 995195, 1393273, 1990390, 2786546, 3980780, 5573092, 6966365, 13932730, 27865460]

約数ペア:

[(1, 27865460), (2, 13932730), (4, 6966365), (5, 5573092), (7, 3980780), (10, 2786546), (14, 1990390), (20, 1393273), (28, 995195), (35, 796156), (70, 398078), (140, 199039)]