39280420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{37057}}^1$

素因数の和:37119

約数の個数: 24

約数和(自身を含む): 84047544

約数和(自身を除く): 44767124

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 37057, 74114, 148228, 185285, 370570, 741140, 1964021, 3928042, 7856084, 9820105, 19640210, 39280420]

約数ペア:

[(1, 39280420), (2, 19640210), (4, 9820105), (5, 7856084), (10, 3928042), (20, 1964021), (53, 741140), (106, 370570), (212, 185285), (265, 148228), (530, 74114), (1060, 37057)]