20596240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{36779}}^1$

素因数の和:36799

約数の個数: 40

約数和(自身を含む): 54728640

約数和(自身を除く): 34132400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 36779, 73558, 147116, 183895, 257453, 294232, 367790, 514906, 588464, 735580, 1029812, 1287265, 1471160, 2059624, 2574530, 2942320, 4119248, 5149060, 10298120, 20596240]

約数ペア:

[(1, 20596240), (2, 10298120), (4, 5149060), (5, 4119248), (7, 2942320), (8, 2574530), (10, 2059624), (14, 1471160), (16, 1287265), (20, 1029812), (28, 735580), (35, 588464), (40, 514906), (56, 367790), (70, 294232), (80, 257453), (112, 183895), (140, 147116), (280, 73558), (560, 36779)]