12446420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{88903}}^1$

素因数の和:88919

約数の個数: 24

約数和(自身を含む): 29871744

約数和(自身を除く): 17425324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 88903, 177806, 355612, 444515, 622321, 889030, 1244642, 1778060, 2489284, 3111605, 6223210, 12446420]

約数ペア:

[(1, 12446420), (2, 6223210), (4, 3111605), (5, 2489284), (7, 1778060), (10, 1244642), (14, 889030), (20, 622321), (28, 444515), (35, 355612), (70, 177806), (140, 88903)]