10080702020

素因数分解:

$2^2\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{270841}}^1$

素因数の和:272711

約数の個数: 24

約数和(自身を含む): 21180927768

約数和(自身を除く): 11100225748

約数列:

[1, 2, 4, 5, 10, 20, 1861, 3722, 7444, 9305, 18610, 37220, 270841, 541682, 1083364, 1354205, 2708410, 5416820, 504035101, 1008070202, 2016140404, 2520175505, 5040351010, 10080702020]

約数ペア:

[(1, 10080702020), (2, 5040351010), (4, 2520175505), (5, 2016140404), (10, 1008070202), (20, 504035101), (1861, 5416820), (3722, 2708410), (7444, 1354205), (9305, 1083364), (18610, 541682), (37220, 270841)]