20160921160

素因数分解:

$2^3\times 5^1\times {\mathrm{504023029}}^1$

素因数の和:504023040

約数の個数: 16

約数和(自身を含む): 45362072700

約数和(自身を除く): 25201151540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504023029, 1008046058, 2016092116, 2520115145, 4032184232, 5040230290, 10080460580, 20160921160]

約数ペア:

[(1, 20160921160), (2, 10080460580), (4, 5040230290), (5, 4032184232), (8, 2520115145), (10, 2016092116), (20, 1008046058), (40, 504023029)]