20162021560

素因数分解:

$2^3\times 5^1\times {\mathrm{504050539}}^1$

素因数の和:504050550

約数の個数: 16

約数和(自身を含む): 45364548600

約数和(自身を除く): 25202527040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504050539, 1008101078, 2016202156, 2520252695, 4032404312, 5040505390, 10081010780, 20162021560]

約数ペア:

[(1, 20162021560), (2, 10081010780), (4, 5040505390), (5, 4032404312), (8, 2520252695), (10, 2016202156), (20, 1008101078), (40, 504050539)]