252602420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1804303}}^1$

素因数の和:1804319

約数の個数: 24

約数和(自身を含む): 606246144

約数和(自身を除く): 353643724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1804303, 3608606, 7217212, 9021515, 12630121, 18043030, 25260242, 36086060, 50520484, 63150605, 126301210, 252602420]

約数ペア:

[(1, 252602420), (2, 126301210), (4, 63150605), (5, 50520484), (7, 36086060), (10, 25260242), (14, 18043030), (20, 12630121), (28, 9021515), (35, 7217212), (70, 3608606), (140, 1804303)]