67984420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{485603}}^1$

素因数の和:485619

約数の個数: 24

約数和(自身を含む): 163162944

約数和(自身を除く): 95178524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 485603, 971206, 1942412, 2428015, 3399221, 4856030, 6798442, 9712060, 13596884, 16996105, 33992210, 67984420]

約数ペア:

[(1, 67984420), (2, 33992210), (4, 16996105), (5, 13596884), (7, 9712060), (10, 6798442), (14, 4856030), (20, 3399221), (28, 2428015), (35, 1942412), (70, 971206), (140, 485603)]