27963460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199739}}^1$

素因数の和:199755

約数の個数: 24

約数和(自身を含む): 67112640

約数和(自身を除く): 39149180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199739, 399478, 798956, 998695, 1398173, 1997390, 2796346, 3994780, 5592692, 6990865, 13981730, 27963460]

約数ペア:

[(1, 27963460), (2, 13981730), (4, 6990865), (5, 5592692), (7, 3994780), (10, 2796346), (14, 1997390), (20, 1398173), (28, 998695), (35, 798956), (70, 399478), (140, 199739)]