16852180

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2011}}^1$

素因数の和:2439

約数の個数: 24

約数和(自身を含む): 35491680

約数和(自身を除く): 18639500

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2011, 2095, 4022, 4190, 8044, 8380, 10055, 20110, 40220, 842609, 1685218, 3370436, 4213045, 8426090, 16852180]

約数ペア:

[(1, 16852180), (2, 8426090), (4, 4213045), (5, 3370436), (10, 1685218), (20, 842609), (419, 40220), (838, 20110), (1676, 10055), (2011, 8380), (2095, 8044), (4022, 4190)]