12502420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89303}}^1$

素因数の和:89319

約数の個数: 24

約数和(自身を含む): 30006144

約数和(自身を除く): 17503724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 89303, 178606, 357212, 446515, 625121, 893030, 1250242, 1786060, 2500484, 3125605, 6251210, 12502420]

約数ペア:

[(1, 12502420), (2, 6251210), (4, 3125605), (5, 2500484), (7, 1786060), (10, 1250242), (14, 893030), (20, 625121), (28, 446515), (35, 357212), (70, 178606), (140, 89303)]