12976580

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2309}}^1$

素因数の和:2599

約数の個数: 24

約数和(自身を含む): 27359640

約数和(自身を除く): 14383060

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2309, 2810, 4618, 5620, 9236, 11545, 23090, 46180, 648829, 1297658, 2595316, 3244145, 6488290, 12976580]

約数ペア:

[(1, 12976580), (2, 6488290), (4, 3244145), (5, 2595316), (10, 1297658), (20, 648829), (281, 46180), (562, 23090), (1124, 11545), (1405, 9236), (2309, 5620), (2810, 4618)]