20006210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{40829}}^1$

素因数の和:40850

約数の個数: 24

約数和(自身を含む): 41891580

約数和(自身を除く): 21885370

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 40829, 81658, 204145, 285803, 408290, 571606, 1429015, 2000621, 2858030, 4001242, 10003105, 20006210]

約数ペア:

[(1, 20006210), (2, 10003105), (5, 4001242), (7, 2858030), (10, 2000621), (14, 1429015), (35, 571606), (49, 408290), (70, 285803), (98, 204145), (245, 81658), (490, 40829)]