867234820

素因数分解:

$2^2\times 5^1\times {\mathrm{6563}}^1\times {\mathrm{6607}}^1$

素因数の和:13179

約数の個数: 24

約数和(自身を含む): 1821746304

約数和(自身を除く): 954511484

約数列:

[1, 2, 4, 5, 10, 20, 6563, 6607, 13126, 13214, 26252, 26428, 32815, 33035, 65630, 66070, 131260, 132140, 43361741, 86723482, 173446964, 216808705, 433617410, 867234820]

約数ペア:

[(1, 867234820), (2, 433617410), (4, 216808705), (5, 173446964), (10, 86723482), (20, 43361741), (6563, 132140), (6607, 131260), (13126, 66070), (13214, 65630), (26252, 33035), (26428, 32815)]