204170060

素因数分解:

$2^2\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{7297}}^1$

素因数の和:8705

約数の個数: 24

約数和(自身を含む): 429122400

約数和(自身を除く): 224952340

約数列:

[1, 2, 4, 5, 10, 20, 1399, 2798, 5596, 6995, 7297, 13990, 14594, 27980, 29188, 36485, 72970, 145940, 10208503, 20417006, 40834012, 51042515, 102085030, 204170060]

約数ペア:

[(1, 204170060), (2, 102085030), (4, 51042515), (5, 40834012), (10, 20417006), (20, 10208503), (1399, 145940), (2798, 72970), (5596, 36485), (6995, 29188), (7297, 27980), (13990, 14594)]