2597420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18553}}^1$

素因数の和:18569

約数の個数: 24

約数和(自身を含む): 6234144

約数和(自身を除く): 3636724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18553, 37106, 74212, 92765, 129871, 185530, 259742, 371060, 519484, 649355, 1298710, 2597420]

約数ペア:

[(1, 2597420), (2, 1298710), (4, 649355), (5, 519484), (7, 371060), (10, 259742), (14, 185530), (20, 129871), (28, 92765), (35, 74212), (70, 37106), (140, 18553)]