200079260

素因数分解:

$2^2\times 5^1\times {\mathrm{2417}}^1\times {\mathrm{4139}}^1$

素因数の和:6565

約数の個数: 24

約数和(自身を含む): 420441840

約数和(自身を除く): 220362580

約数列:

[1, 2, 4, 5, 10, 20, 2417, 4139, 4834, 8278, 9668, 12085, 16556, 20695, 24170, 41390, 48340, 82780, 10003963, 20007926, 40015852, 50019815, 100039630, 200079260]

約数ペア:

[(1, 200079260), (2, 100039630), (4, 50019815), (5, 40015852), (10, 20007926), (20, 10003963), (2417, 82780), (4139, 48340), (4834, 41390), (8278, 24170), (9668, 20695), (12085, 16556)]