12133960

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{691}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 27403200

約数和(自身を除く): 15269240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 691, 878, 1382, 1756, 2195, 2764, 3455, 3512, 4390, 5528, 6910, 8780, 13820, 17560, 27640, 303349, 606698, 1213396, 1516745, 2426792, 3033490, 6066980, 12133960]

約数ペア:

[(1, 12133960), (2, 6066980), (4, 3033490), (5, 2426792), (8, 1516745), (10, 1213396), (20, 606698), (40, 303349), (439, 27640), (691, 17560), (878, 13820), (1382, 8780), (1756, 6910), (2195, 5528), (2764, 4390), (3455, 3512)]