202322140

素因数分解:

$2^2\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{7109}}^1$

素因数の和:8541

約数の個数: 24

約数和(自身を含む): 425234880

約数和(自身を除く): 222912740

約数列:

[1, 2, 4, 5, 10, 20, 1423, 2846, 5692, 7109, 7115, 14218, 14230, 28436, 28460, 35545, 71090, 142180, 10116107, 20232214, 40464428, 50580535, 101161070, 202322140]

約数ペア:

[(1, 202322140), (2, 101161070), (4, 50580535), (5, 40464428), (10, 20232214), (20, 10116107), (1423, 142180), (2846, 71090), (5692, 35545), (7109, 28460), (7115, 28436), (14218, 14230)]