83240540

素因数分解:

$2^2\times 5^1\times {\mathrm{4162027}}^1$

素因数の和:4162036

約数の個数: 12

約数和(自身を含む): 174805176

約数和(自身を除く): 91564636

約数列:

[1, 2, 4, 5, 10, 20, 4162027, 8324054, 16648108, 20810135, 41620270, 83240540]

約数ペア:

[(1, 83240540), (2, 41620270), (4, 20810135), (5, 16648108), (10, 8324054), (20, 4162027)]