56433820

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{6899}}^1$

素因数の和:7317

約数の個数: 24

約数和(自身を含む): 118818000

約数和(自身を除く): 62384180

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 6899, 8180, 13798, 27596, 34495, 68990, 137980, 2821691, 5643382, 11286764, 14108455, 28216910, 56433820]

約数ペア:

[(1, 56433820), (2, 28216910), (4, 14108455), (5, 11286764), (10, 5643382), (20, 2821691), (409, 137980), (818, 68990), (1636, 34495), (2045, 27596), (4090, 13798), (6899, 8180)]