12157540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{10303}}^1$

素因数の和:10371

約数の個数: 24

約数和(自身を含む): 25966080

約数和(自身を除く): 13808540

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 10303, 20606, 41212, 51515, 103030, 206060, 607877, 1215754, 2431508, 3039385, 6078770, 12157540]

約数ペア:

[(1, 12157540), (2, 6078770), (4, 3039385), (5, 2431508), (10, 1215754), (20, 607877), (59, 206060), (118, 103030), (236, 51515), (295, 41212), (590, 20606), (1180, 10303)]