20121556620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1051283}}^1$

素因数の和:1051335

約数の個数: 96

約数和(自身を含む): 63581656320

約数和(自身を除く): 43460099700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 165, 174, 220, 290, 319, 330, 348, 435, 580, 638, 660, 870, 957, 1276, 1595, 1740, 1914, 3190, 3828, 4785, 6380, 9570, 19140, 1051283, 2102566, 3153849, 4205132, 5256415, 6307698, 10512830, 11564113, 12615396, 15769245, 21025660, 23128226, 30487207, 31538490, 34692339, 46256452, 57820565, 60974414, 63076980, 69384678, 91461621, 115641130, 121948828, 138769356, 152436035, 173461695, 182923242, 231282260, 304872070, 335359277, 346923390, 365846484, 457308105, 609744140, 670718554, 693846780, 914616210, 1006077831, 1341437108, 1676796385, 1829232420, 2012155662, 3353592770, 4024311324, 5030389155, 6707185540, 10060778310, 20121556620]

約数ペア:

[(1, 20121556620), (2, 10060778310), (3, 6707185540), (4, 5030389155), (5, 4024311324), (6, 3353592770), (10, 2012155662), (11, 1829232420), (12, 1676796385), (15, 1341437108), (20, 1006077831), (22, 914616210), (29, 693846780), (30, 670718554), (33, 609744140), (44, 457308105), (55, 365846484), (58, 346923390), (60, 335359277), (66, 304872070), (87, 231282260), (110, 182923242), (116, 173461695), (132, 152436035), (145, 138769356), (165, 121948828), (174, 115641130), (220, 91461621), (290, 69384678), (319, 63076980), (330, 60974414), (348, 57820565), (435, 46256452), (580, 34692339), (638, 31538490), (660, 30487207), (870, 23128226), (957, 21025660), (1276, 15769245), (1595, 12615396), (1740, 11564113), (1914, 10512830), (3190, 6307698), (3828, 5256415), (4785, 4205132), (6380, 3153849), (9570, 2102566), (19140, 1051283)]