12826520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2411}}^1$

素因数の和:2448

約数の個数: 64

約数和(自身を含む): 34732800

約数和(自身を除く): 21906280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2411, 2660, 4822, 5320, 9644, 12055, 16877, 19288, 24110, 33754, 45809, 48220, 67508, 84385, 91618, 96440, 135016, 168770, 183236, 229045, 320663, 337540, 366472, 458090, 641326, 675080, 916180, 1282652, 1603315, 1832360, 2565304, 3206630, 6413260, 12826520]

約数ペア:

[(1, 12826520), (2, 6413260), (4, 3206630), (5, 2565304), (7, 1832360), (8, 1603315), (10, 1282652), (14, 916180), (19, 675080), (20, 641326), (28, 458090), (35, 366472), (38, 337540), (40, 320663), (56, 229045), (70, 183236), (76, 168770), (95, 135016), (133, 96440), (140, 91618), (152, 84385), (190, 67508), (266, 48220), (280, 45809), (380, 33754), (532, 24110), (665, 19288), (760, 16877), (1064, 12055), (1330, 9644), (2411, 5320), (2660, 4822)]