12976420

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2467}}^1$

素因数の和:2739

約数の個数: 24

約数和(自身を含む): 27365184

約数和(自身を除く): 14388764

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2467, 2630, 4934, 5260, 9868, 12335, 24670, 49340, 648821, 1297642, 2595284, 3244105, 6488210, 12976420]

約数ペア:

[(1, 12976420), (2, 6488210), (4, 3244105), (5, 2595284), (10, 1297642), (20, 648821), (263, 49340), (526, 24670), (1052, 12335), (1315, 9868), (2467, 5260), (2630, 4934)]