123074420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{879103}}^1$

素因数の和:879119

約数の個数: 24

約数和(自身を含む): 295378944

約数和(自身を除く): 172304524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 879103, 1758206, 3516412, 4395515, 6153721, 8791030, 12307442, 17582060, 24614884, 30768605, 61537210, 123074420]

約数ペア:

[(1, 123074420), (2, 61537210), (4, 30768605), (5, 24614884), (7, 17582060), (10, 12307442), (14, 8791030), (20, 6153721), (28, 4395515), (35, 3516412), (70, 1758206), (140, 879103)]