8691140

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4219}}^1$

素因数の和:4331

約数の個数: 24

約数和(自身を含む): 18432960

約数和(自身を除く): 9741820

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 4219, 8438, 16876, 21095, 42190, 84380, 434557, 869114, 1738228, 2172785, 4345570, 8691140]

約数ペア:

[(1, 8691140), (2, 4345570), (4, 2172785), (5, 1738228), (10, 869114), (20, 434557), (103, 84380), (206, 42190), (412, 21095), (515, 16876), (1030, 8438), (2060, 4219)]