200708180

素因数分解:

$2^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{9829}}^1$

素因数の和:10859

約数の個数: 24

約数和(自身を含む): 421942920

約数和(自身を除く): 221234740

約数列:

[1, 2, 4, 5, 10, 20, 1021, 2042, 4084, 5105, 9829, 10210, 19658, 20420, 39316, 49145, 98290, 196580, 10035409, 20070818, 40141636, 50177045, 100354090, 200708180]

約数ペア:

[(1, 200708180), (2, 100354090), (4, 50177045), (5, 40141636), (10, 20070818), (20, 10035409), (1021, 196580), (2042, 98290), (4084, 49145), (5105, 39316), (9829, 20420), (10210, 19658)]