13664980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97607}}^1$

素因数の和:97623

約数の個数: 24

約数和(自身を含む): 32796288

約数和(自身を除く): 19131308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 97607, 195214, 390428, 488035, 683249, 976070, 1366498, 1952140, 2732996, 3416245, 6832490, 13664980]

約数ペア:

[(1, 13664980), (2, 6832490), (4, 3416245), (5, 2732996), (7, 1952140), (10, 1366498), (14, 976070), (20, 683249), (28, 488035), (35, 390428), (70, 195214), (140, 97607)]