2016784220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1187}}^1\times {\mathrm{7723}}^1$

素因数の和:8930

約数の個数: 48

約数和(自身を含む): 4624760448

約数和(自身を除く): 2607976228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1187, 2374, 4748, 5935, 7723, 11870, 13057, 15446, 23740, 26114, 30892, 38615, 52228, 65285, 77230, 84953, 130570, 154460, 169906, 261140, 339812, 424765, 849530, 1699060, 9167201, 18334402, 36668804, 45836005, 91672010, 100839211, 183344020, 201678422, 403356844, 504196055, 1008392110, 2016784220]

約数ペア:

[(1, 2016784220), (2, 1008392110), (4, 504196055), (5, 403356844), (10, 201678422), (11, 183344020), (20, 100839211), (22, 91672010), (44, 45836005), (55, 36668804), (110, 18334402), (220, 9167201), (1187, 1699060), (2374, 849530), (4748, 424765), (5935, 339812), (7723, 261140), (11870, 169906), (13057, 154460), (15446, 130570), (23740, 84953), (26114, 77230), (30892, 65285), (38615, 52228)]