20086360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3119}}^1$

素因数の和:3160

約数の個数: 64

約数和(自身を含む): 53913600

約数和(自身を除く): 33827240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3119, 3220, 6238, 6440, 12476, 15595, 21833, 24952, 31190, 43666, 62380, 71737, 87332, 109165, 124760, 143474, 174664, 218330, 286948, 358685, 436660, 502159, 573896, 717370, 873320, 1004318, 1434740, 2008636, 2510795, 2869480, 4017272, 5021590, 10043180, 20086360]

約数ペア:

[(1, 20086360), (2, 10043180), (4, 5021590), (5, 4017272), (7, 2869480), (8, 2510795), (10, 2008636), (14, 1434740), (20, 1004318), (23, 873320), (28, 717370), (35, 573896), (40, 502159), (46, 436660), (56, 358685), (70, 286948), (92, 218330), (115, 174664), (140, 143474), (161, 124760), (184, 109165), (230, 87332), (280, 71737), (322, 62380), (460, 43666), (644, 31190), (805, 24952), (920, 21833), (1288, 15595), (1610, 12476), (3119, 6440), (3220, 6238)]