2017889210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{120041}}^1$

素因数の和:120130

約数の個数: 24

約数和(自身を含む): 3722982588

約数和(自身を除く): 1705093378

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1681, 3362, 8405, 16810, 120041, 240082, 600205, 1200410, 4921681, 9843362, 24608405, 49216810, 201788921, 403577842, 1008944605, 2017889210]

約数ペア:

[(1, 2017889210), (2, 1008944605), (5, 403577842), (10, 201788921), (41, 49216810), (82, 24608405), (205, 9843362), (410, 4921681), (1681, 1200410), (3362, 600205), (8405, 240082), (16810, 120041)]