269439260

素因数分解:

$2^2\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{8101}}^1$

素因数の和:9773

約数の個数: 24

約数和(自身を含む): 566232576

約数和(自身を除く): 296793316

約数列:

[1, 2, 4, 5, 10, 20, 1663, 3326, 6652, 8101, 8315, 16202, 16630, 32404, 33260, 40505, 81010, 162020, 13471963, 26943926, 53887852, 67359815, 134719630, 269439260]

約数ペア:

[(1, 269439260), (2, 134719630), (4, 67359815), (5, 53887852), (10, 26943926), (20, 13471963), (1663, 162020), (3326, 81010), (6652, 40505), (8101, 33260), (8315, 32404), (16202, 16630)]