12404980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{88607}}^1$

素因数の和:88623

約数の個数: 24

約数和(自身を含む): 29772288

約数和(自身を除く): 17367308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 88607, 177214, 354428, 443035, 620249, 886070, 1240498, 1772140, 2480996, 3101245, 6202490, 12404980]

約数ペア:

[(1, 12404980), (2, 6202490), (4, 3101245), (5, 2480996), (7, 1772140), (10, 1240498), (14, 886070), (20, 620249), (28, 443035), (35, 354428), (70, 177214), (140, 88607)]