200315020

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{9829}}^1$

素因数の和:10857

約数の個数: 24

約数和(自身を含む): 421117200

約数和(自身を除く): 220802180

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 4076, 5095, 9829, 10190, 19658, 20380, 39316, 49145, 98290, 196580, 10015751, 20031502, 40063004, 50078755, 100157510, 200315020]

約数ペア:

[(1, 200315020), (2, 100157510), (4, 50078755), (5, 40063004), (10, 20031502), (20, 10015751), (1019, 196580), (2038, 98290), (4076, 49145), (5095, 39316), (9829, 20380), (10190, 19658)]