20160572540

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4217693}}^1$

素因数の和:4217941

約数の個数: 24

約数和(自身を含む): 42514355520

約数和(自身を除く): 22353782980

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 4217693, 8435386, 16870772, 21088465, 42176930, 84353860, 1008028627, 2016057254, 4032114508, 5040143135, 10080286270, 20160572540]

約数ペア:

[(1, 20160572540), (2, 10080286270), (4, 5040143135), (5, 4032114508), (10, 2016057254), (20, 1008028627), (239, 84353860), (478, 42176930), (956, 21088465), (1195, 16870772), (2390, 8435386), (4780, 4217693)]