20040490630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1667}}^1\times {\mathrm{70717}}^1$

素因数の和:72408

約数の個数: 32

約数和(自身を含む): 38218270176

約数和(自身を除く): 18177779546

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1667, 3334, 8335, 16670, 28339, 56678, 70717, 141434, 141695, 283390, 353585, 707170, 1202189, 2404378, 6010945, 12021890, 117885239, 235770478, 589426195, 1178852390, 2004049063, 4008098126, 10020245315, 20040490630]

約数ペア:

[(1, 20040490630), (2, 10020245315), (5, 4008098126), (10, 2004049063), (17, 1178852390), (34, 589426195), (85, 235770478), (170, 117885239), (1667, 12021890), (3334, 6010945), (8335, 2404378), (16670, 1202189), (28339, 707170), (56678, 353585), (70717, 283390), (141434, 141695)]