10401680

素因数分解:

$2^4\times 5^1\times {\mathrm{130021}}^1$

素因数の和:130034

約数の個数: 20

約数和(自身を含む): 24184092

約数和(自身を除く): 13782412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 130021, 260042, 520084, 650105, 1040168, 1300210, 2080336, 2600420, 5200840, 10401680]

約数ペア:

[(1, 10401680), (2, 5200840), (4, 2600420), (5, 2080336), (8, 1300210), (10, 1040168), (16, 650105), (20, 520084), (40, 260042), (80, 130021)]