827410180

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{409609}}^1$

素因数の和:409719

約数の個数: 24

約数和(自身を含む): 1754769240

約数和(自身を除く): 927359060

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 409609, 819218, 1638436, 2048045, 4096090, 8192180, 41370509, 82741018, 165482036, 206852545, 413705090, 827410180]

約数ペア:

[(1, 827410180), (2, 413705090), (4, 206852545), (5, 165482036), (10, 82741018), (20, 41370509), (101, 8192180), (202, 4096090), (404, 2048045), (505, 1638436), (1010, 819218), (2020, 409609)]