11968120

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{691}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 27029520

約数和(自身を除く): 15061400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 691, 866, 1382, 1732, 2165, 2764, 3455, 3464, 4330, 5528, 6910, 8660, 13820, 17320, 27640, 299203, 598406, 1196812, 1496015, 2393624, 2992030, 5984060, 11968120]

約数ペア:

[(1, 11968120), (2, 5984060), (4, 2992030), (5, 2393624), (8, 1496015), (10, 1196812), (20, 598406), (40, 299203), (433, 27640), (691, 17320), (866, 13820), (1382, 8660), (1732, 6910), (2165, 5528), (2764, 4330), (3455, 3464)]