5200840

素因数分解:

$2^3\times 5^1\times {\mathrm{130021}}^1$

素因数の和:130032

約数の個数: 16

約数和(自身を含む): 11701980

約数和(自身を除く): 6501140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 130021, 260042, 520084, 650105, 1040168, 1300210, 2600420, 5200840]

約数ペア:

[(1, 5200840), (2, 2600420), (4, 1300210), (5, 1040168), (8, 650105), (10, 520084), (20, 260042), (40, 130021)]