12831380

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3359}}^1$

素因数の和:3559

約数の個数: 24

約数和(自身を含む): 27095040

約数和(自身を除く): 14263660

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3359, 3820, 6718, 13436, 16795, 33590, 67180, 641569, 1283138, 2566276, 3207845, 6415690, 12831380]

約数ペア:

[(1, 12831380), (2, 6415690), (4, 3207845), (5, 2566276), (10, 1283138), (20, 641569), (191, 67180), (382, 33590), (764, 16795), (955, 13436), (1910, 6718), (3359, 3820)]