7870540

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2039}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 16621920

約数和(自身を除く): 8751380

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 2039, 3860, 4078, 8156, 10195, 20390, 40780, 393527, 787054, 1574108, 1967635, 3935270, 7870540]

約数ペア:

[(1, 7870540), (2, 3935270), (4, 1967635), (5, 1574108), (10, 787054), (20, 393527), (193, 40780), (386, 20390), (772, 10195), (965, 8156), (1930, 4078), (2039, 3860)]