1684180

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 3574368

約数和(自身を除く): 1890188

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 787, 1070, 1574, 2140, 3148, 3935, 7870, 15740, 84209, 168418, 336836, 421045, 842090, 1684180]

約数ペア:

[(1, 1684180), (2, 842090), (4, 421045), (5, 336836), (10, 168418), (20, 84209), (107, 15740), (214, 7870), (428, 3935), (535, 3148), (787, 2140), (1070, 1574)]