13063580

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1019}}^1$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 27503280

約数和(自身を除く): 14439700

約数列:

[1, 2, 4, 5, 10, 20, 641, 1019, 1282, 2038, 2564, 3205, 4076, 5095, 6410, 10190, 12820, 20380, 653179, 1306358, 2612716, 3265895, 6531790, 13063580]

約数ペア:

[(1, 13063580), (2, 6531790), (4, 3265895), (5, 2612716), (10, 1306358), (20, 653179), (641, 20380), (1019, 12820), (1282, 10190), (2038, 6410), (2564, 5095), (3205, 4076)]