2016364063760

素因数分解:

$2^4\times 5^1\times {\mathrm{25204550797}}^1$

素因数の和:25204550810

約数の個数: 20

約数和(自身を含む): 4688046448428

約数和(自身を除く): 2671682384668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25204550797, 50409101594, 100818203188, 126022753985, 201636406376, 252045507970, 403272812752, 504091015940, 1008182031880, 2016364063760]

約数ペア:

[(1, 2016364063760), (2, 1008182031880), (4, 504091015940), (5, 403272812752), (8, 252045507970), (10, 201636406376), (16, 126022753985), (20, 100818203188), (40, 50409101594), (80, 25204550797)]