2043323660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{18041}}^1$

素因数の和:18866

約数の個数: 48

約数和(自身を含む): 4910310720

約数和(自身を除く): 2866987060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 809, 1618, 3236, 4045, 5663, 8090, 11326, 16180, 18041, 22652, 28315, 36082, 56630, 72164, 90205, 113260, 126287, 180410, 252574, 360820, 505148, 631435, 1262870, 2525740, 14595169, 29190338, 58380676, 72975845, 102166183, 145951690, 204332366, 291903380, 408664732, 510830915, 1021661830, 2043323660]

約数ペア:

[(1, 2043323660), (2, 1021661830), (4, 510830915), (5, 408664732), (7, 291903380), (10, 204332366), (14, 145951690), (20, 102166183), (28, 72975845), (35, 58380676), (70, 29190338), (140, 14595169), (809, 2525740), (1618, 1262870), (3236, 631435), (4045, 505148), (5663, 360820), (8090, 252574), (11326, 180410), (16180, 126287), (18041, 113260), (22652, 90205), (28315, 72164), (36082, 56630)]