126574420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{904103}}^1$

素因数の和:904119

約数の個数: 24

約数和(自身を含む): 303778944

約数和(自身を除く): 177204524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 904103, 1808206, 3616412, 4520515, 6328721, 9041030, 12657442, 18082060, 25314884, 31643605, 63287210, 126574420]

約数ペア:

[(1, 126574420), (2, 63287210), (4, 31643605), (5, 25314884), (7, 18082060), (10, 12657442), (14, 9041030), (20, 6328721), (28, 4520515), (35, 3616412), (70, 1808206), (140, 904103)]