12389060

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1217}}^1$

素因数の和:1735

約数の個数: 24

約数和(自身を含む): 26089560

約数和(自身を除く): 13700500

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 1217, 2036, 2434, 2545, 4868, 5090, 6085, 10180, 12170, 24340, 619453, 1238906, 2477812, 3097265, 6194530, 12389060]

約数ペア:

[(1, 12389060), (2, 6194530), (4, 3097265), (5, 2477812), (10, 1238906), (20, 619453), (509, 24340), (1018, 12170), (1217, 10180), (2036, 6085), (2434, 5090), (2545, 4868)]