2011490220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2389}}^1\times {\mathrm{14033}}^1$

素因数の和:16434

約数の個数: 48

約数和(自身を含む): 5634931680

約数和(自身を除く): 3623441460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2389, 4778, 7167, 9556, 11945, 14033, 14334, 23890, 28066, 28668, 35835, 42099, 47780, 56132, 70165, 71670, 84198, 140330, 143340, 168396, 210495, 280660, 420990, 841980, 33524837, 67049674, 100574511, 134099348, 167624185, 201149022, 335248370, 402298044, 502872555, 670496740, 1005745110, 2011490220]

約数ペア:

[(1, 2011490220), (2, 1005745110), (3, 670496740), (4, 502872555), (5, 402298044), (6, 335248370), (10, 201149022), (12, 167624185), (15, 134099348), (20, 100574511), (30, 67049674), (60, 33524837), (2389, 841980), (4778, 420990), (7167, 280660), (9556, 210495), (11945, 168396), (14033, 143340), (14334, 140330), (23890, 84198), (28066, 71670), (28668, 70165), (35835, 56132), (42099, 47780)]