520014340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{329123}}^1$

素因数の和:329211

約数の個数: 24

約数和(自身を含む): 1105856640

約数和(自身を除く): 585842300

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 329123, 658246, 1316492, 1645615, 3291230, 6582460, 26000717, 52001434, 104002868, 130003585, 260007170, 520014340]

約数ペア:

[(1, 520014340), (2, 260007170), (4, 130003585), (5, 104002868), (10, 52001434), (20, 26000717), (79, 6582460), (158, 3291230), (316, 1645615), (395, 1316492), (790, 658246), (1580, 329123)]