133030220

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{17099}}^1$

素因数の和:17497

約数の個数: 24

約数和(自身を含む): 280098000

約数和(自身を除く): 147067780

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 7780, 17099, 34198, 68396, 85495, 170990, 341980, 6651511, 13303022, 26606044, 33257555, 66515110, 133030220]

約数ペア:

[(1, 133030220), (2, 66515110), (4, 33257555), (5, 26606044), (10, 13303022), (20, 6651511), (389, 341980), (778, 170990), (1556, 85495), (1945, 68396), (3890, 34198), (7780, 17099)]