2018552180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2461649}}^1$

素因数の和:2461699

約数の個数: 24

約数和(自身を含む): 4342350600

約数和(自身を除く): 2323798420

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2461649, 4923298, 9846596, 12308245, 24616490, 49232980, 100927609, 201855218, 403710436, 504638045, 1009276090, 2018552180]

約数ペア:

[(1, 2018552180), (2, 1009276090), (4, 504638045), (5, 403710436), (10, 201855218), (20, 100927609), (41, 49232980), (82, 24616490), (164, 12308245), (205, 9846596), (410, 4923298), (820, 2461649)]